Duramax Crank No Start No Codes - new to this life of LMM/diesel help wont start.

dmv ca email address I explained the starter issue with the truck which occasionally will crank but not start. Over the past few months it hasn't liked starting when it is hot (maybe 3-6 seconds of cranking before start). 2013 GMC Sierra Denali 2500hd Duramax. I can prime system by hand but it does not hold. I mistakenly posted in the wrong section but my truck was running great. Truck had been on limp mode but eventually sorted it out with a TCM replacement, but also replaced ignition switch,NSBU switch and harness. 10 inches , np 241 x case modded, 400,231 miles on it org. I drove it home from the store (it was fine) and parked it in the driveway. You might think that postal codes are primarily for sending letters and packages, and that’s certainly one important application. Dually duramax shut off while driving after getting to yard and wasn’t getting fuel because hand primer pump leaking fuel and sucking in air. Hey guys, I have a 2011 chevy 3500 drw with duramax lml that will not crank much less start. I’ve replaced the battery power and negative, alternator, starter and fuse box cables. Clamp that on and direct it to a measuring cup. My 01 lb7 just did the same thing, would crank and crank but not start. It began with hard start becoming progressively worse where it got to the point where it would not start anymore (friend of mine’s truck, he’d use ether which I frown upon, and it would start up fine except would have a plume of ash colored smoke upon startup and during. i was driving it for 2 or 3 days straight and it had a code for glow plug relay cirtcut A, EGR Performance code and U-body code for something dont quite remember. I was driving down the road at cruise speed and the truck "popped" (unsure if it was out the intake or exhaust) and it died. 2013 duramax crank no start no communication to abs module, unplug module cranks but no start. Held throttle down and it started. came back out, started the truck like normal and it ran for about 30 sec. Lock the doors with the power door lock switch or by pressing the LOCK button on the transmitter. The truck was running and driving fine, no issues warning signs or codes. EFI Live V2 w/dsp5 MAX EFFORT by Idaho Rob, EGT's Never higher than 1150* :thumb. 5-05 LLY Duramax Powertrain The infamous U0101 Code Hey all. On an E-Series van, access to it is way easier than a pickup. i have a crank no start issue and i'm loss of what to do next. I have checked for boost leaks, checked intake system. Borg Warner SXE369, intercooler pipes, 2 inch up-pipes, 30% injectors, Dual CP3s, Airdog 165 lift pump, some minor head work, EFILive tuning by Danville Performance, studded, deleted, stock fuel filter housing deleted, and …. silvestri nativity set So I had my first problem at about 40k miles. 06-07 LBZ & LLY Duramax Powertrain 07 Classic LBZ No Crank, No Start. Replaced the camshaft position sensor and noticed broken wires leading to it. golden retriever breeders kansas city 5 winch If the TCM was shorted you get a code and no start, no crank and no driving. It's not making any high pressure fuel pressure. Jul 16, 2021 · When cranking, the FICM has full control of the fuel injectors. If the wheel is bent, it should be replaced. My snap on scanner is saying desired fuel pressure is 4350psi with key on, not cranking. Tried the wire from the TCM to the neg. The next day I replaced both head lamps by removing the battery on the driver's side and the filter on the passenger side. Temperature was normal when it stopped, battery voltage, coolant level, fuel, oil, everything normal including dash displays. The truck runs and cold-starts perfectly. 3 CCLB 4x4 DPTuner Mbrp WW JWVB Banks Triple Disc. Next find a smaller hose to fit in place of the return line right there beside your new fuel in hose. Duramax won't crank - My 2005 Chevy 2500 HD won't start It started as a no crank/ no. 5-10 LMM Duramax Powertrain 08 no crank/no start Just got it to the shop and it has a no crank/ no start condition. 2003 lb7 federal emmsions truck, deleted, tuned, I rebuild top end with reman injectors, cups, drop in ddp 64 mm, fass lift pump, intake, etc. I'e primed the system several times and my edge will see about. Could use any suggestions on diagnosing a 2004. There is no line under the P on the shift indicator. He took it to a local shop that found and repaired the wires. Idling for about 30 seconds then shuts off and says " batteries not charging " Truck won't start back up. Fuel system had lost prime due to a leak on the suction line betwee. If it is losing communication with the Vehicle security module then it could be the IGN switch, or just something throwing the program loopy. Repair the wires as necessary-- Best to isolate the harness with a short piece of heater hose. Disconnected all the returns from the injectors and only have about 3-4ML from each injector after 15 seconds of cranking. Inspect the fuel lines to/from the CP4 and make sure they are not dry rotted/cracked or kinked in any way. I have a 2011 LML chevy silverado duramax that all of a sudden will not start crank and scanners cannot make communications with the ecm/pcm. The truck ran fine last week after I changed out the tensioner. Unwrap the loom, and inspect the wires, repair wear and insulate the wires with old garden hose. -Splice in a electric/hand crank fuel pump of any kind temporarily. To diagnose this problem is to attach. When cranking it tries to start enough to speed up cranking speed and do a little fuel knocking. Updated June 2, 2023 thebestschools. I pulled the codes with my Edge monitor and it gave me P0193 , P0642 , P0670 I can clear out the codes and try to start it and it will crank over fine but never start. Important: To avoid warranty transaction rejections, carefully read and follow the instructions below: • The Warranty Claim Code must be accurately entered in the “SPS Warranty Claim Code”field of the transaction. I checked my Air Dog and found that the motor was locked up and not moving any fuel. I have a 2008 duramax, issue popped up when hauling a load. Password protecting your cell phone is wise. EFI live, straight piped, S&B intake, Resonator Delete, PCV reroute. Check out my website if you really want to be a good diagnostician. I have a 2016 GMC 2500hd with the 6. 5 lly (y bridge, new oem lbz fpr, gaskets & studs) and now fighting a no start. 2002 Lb7 duramax crank no start. One thing of interest, the information I have says the cam and crank sensor should both be getting 12v reference. Some codes that came up included u1800, p0090, p0193,p0380, p0540. DON'T USE ETHER! If you even think about a can of ether, disconnect the glow plug controller. Chevy and GMC Duramax Diesel Forum. Super long story but I'll try to hit the basics here. The truck has not started since. I have a 2014 Chevy Silverado 2500hd 6. I tried a new ecm as well and it is doing the same exact thing. You’ve probably seen somewhere someone saying coding vs scripting. If you want to look at something diesel specific, like from a Duramax, this video below will likely be helpful. If rail pressure matches desired, diagnose other codes that may be related to starting problems. The filter has a capacity of approximately 2. Come join the discussion about modifications, towing, …. I took a chance on it in hopes I could find the issue and use the vehicle as a daily driver. Truck has only done roughly 8000kms (5000 miles) The issue I am having with it, is that it has starting issues intermittently. LMM No Crank/No Start Again Thread starter KHHotshots; Start date Feb 5, 2016; Forums. #8 · Apr 2, 2018 (Edited) Crank means starter is turning the engine over; no crank means not turning the engine over. Oct 18, 2018 · 2005 LLY 1550 FICM Code, crank no start. I have tried pumping up the fuel bulb and starting it and it still will not start. I’m working on my brother in laws 2018 Silverado 1500 w/ 5. On ’11-’16 Duramax trucks not equipped with a lift pump, a failing factory sensor will yield you a long crank, no-start scenario due to the fuel system losing prime. LML crank No Start After Rebuild. U0101 and u0106 codes stored in the ecm. Duratuned running at +60 hp The engine cranks OK, but does not start for a long time. I have signal from the cam and crank sensor. I'm leaning towards ECM or one of the other computers as I've been trying to pull up a diagnostics code with my edge CTS 3 and it powers up but won't …. It has no crank not start once you hit the key. Filled tank, drove 10 miles with one 30 minute stop. Make sure your fuel/air leak is fixed. The ECM is commanding the FICM to supply the power to the injectors. I recently purchased a 2002 Chev 2500HD w/LB7 & 5 spd allison, knowing full well that it only cranked but did not start. 2009 GMC 3500 hd no crank no start. according to the scanner FRP was at 0 mpa with KOEO. 08 GMC SIERRA 2500HD NO START NO CRANK. So far I've checked the batteries with a …. Insurance denied claim after 2 months so the batteries were dead the whole time. Replaced crank senser still no start. CHANGE FUEL FILTER AND ALSO REPAIRED THE SEALS ON THE FUEL PRIMER/FILTER HOUSING. Most programmers make six-digit salaries, check out these jobs! Learn more about how you can start makin. Supply side issue, either a plugged fuel filter, kinked line, drawing in air from somewhere, etc. Avoid getting caught out by getting to know more about The Google Voice Vertification code scam. Battery was still good, and I was able to run the starter by jumping the starter relay, but no starting. Tried to disconnect the BCM again and pulled the fuse for 20 minutes but no luck. I put a scanner on it and it has no recorded diagnostic codes. No trouble lights or codes come up on the scanner. Service ECM,power steering,brake system, called low fuel when full. bju press biology 5th edition Hook up your air compressor, and add a slight amount of pressure to your tank. Truck ran amazing for about 3 months after my rebuild. The VIN, Warranty Claim Code and Date/Time will be listed on a roster of recent. 5V-5V range) and should read ~2. Ran across a no start issue w this 2016 LML duramax following a cp3 conversion. Answer: The most common source of trouble when the engine cranks but won't start is the ignition or fuel system. jury duty el cajon Last week - getting code U18A2 Code - Lost Communication with Fuel Pump Driver Control …. In the colder months, people try to stay warm by using their fireplaces, turning up their thermostats, or cranking up a space heater. I started truck put it in gear drove about a foot and truck died. History: I recently hit a deer and had to replace all cooling systems in the front of my truck ( radiator, transcooler, intercooler, a/c condenser) along with both airbags and seatbelts. If it doesn't blow then replace the starter. when i turn my key on i get a message saying service airbag service brakes …. Basically open screw and pump until fuel comes out of hole. When my CP3 was going out it actual fuel rail pressure would not match desired (it was maxing out around 14k when it was calling for 22kPSI). On the fuel filter housing-- there is a small "juice" type can-- pump that until it it gets firm, then crank the engine for a few seconds. Recently had to do a motor swap due to a broken crank shaft. max studio bedding If it gelled up in your driveway add 911 and change the fuel filter before you try running it. 2003 chevy 3500 hd,duramax, no start, cranks but wont fire. Just got it to the shop and it has a no crank/ no start condition. Service trailer brake system, stabilitrak, and parking assist messages come up. The primer bulb is firm, the filter has less than 2000 miles on it. small motor, ALL Oh yeah, I hunt ALOT as well! Oct. it needs to be 1450 psi just to. Get the scan tool back out, look for commanded injector pulse, and see if it is even trying to fire the injectors. Problem started out as a no start, no crank. Jump to Latest Follow 10K views Repeat power down if the trouble code does not clear on first attempt. The fuel pressure regulator 2 outlet volume test must be performed while the no start condition is present or incorrect diagnosis may occur. (I've never seen what gelled diesel looks like but it acted like normal fuel and poured out) warmed up the factory filter inside, put a little 911 in it, installed it, let the lift pump run while cracking the filter so fuel. Seems like it is not getting …. To diagnose Chevy Silverado won't start conditions with the 4. came out several hours later, engine cranks normally but won't fire. Most of the items looked good (crank, cam sensor, frp, etc). Check instrument cluster connector pins or it could be the inst. It all started with a slow coolant leak. pueblo crime last night If it holds i woukd then loosen the steel line from the pump to the fuel rail and see does any metal come out of it. I have owned truck for 3 years my fifth dmax. It will fire a few times but the just continue turning over with the starter. First let me give you a short mod list. We tried replacing sensor on firewall side of driver side rail per some diagnostics found on some forums. Make sure not to crank the engine until you bleed all the air out of the system. -Only trouble codes are P1404 and P0404 EGR codes, and P0765 code for the cylinder 5 glow plug. It stalled going down the road. Turning key further to start truck and get zero response. Although we too have a few no start cranking issues I don't believe it has anything to do with the fuel supply system more like crank sensors and just some. Driving today and light comes on dash engine reduced power. I've been having starting problem for about 6 months now. Ignition OFF, disconnect the FRP sensor connector. My Chevy Truck History: 2011 K2500HD LTZ Crew Cab LML. Buy a cheap fuel cap, drill a hole through it, and add an air chuck. 2007 2500 classic crew cab 4x4 lbz, 4in mbrp turbo back. alot of fuel should be coming out. Next morning the truck cranked no start twice, but the 3rd time it started. Compression is not indicative factor. Pin 2 should be low reference, meaning that the ECM provides ground for the circuit like most other 3 wire sensors. I’ve replaced the fuel filters …. There were 6 codes listed: 1) P0381 Cnf Glow Plug/Heater Indicator. Feb 9, 2020 · The time to power down may vary from vehicle to vehicle. Car trouble always seems to happen at the most inconvenient times, usually when you are already running late or on your way to an extremely important commitment. The voltage should be enough to get the sensor to kick out a signal. I bought a used 2017 Denali Duramax with 80k miles and drove it for 600 more with no issues. Engine would not attempt to start. went to grocery store and was inside for about 30 mins. For the no crank issue did you swap relays or check for voltage at pin #86. Key turns on all gages and the batterey gage fluctuates. Use code PTMSquare for 20% off your first hardware purchase. Truck would not crank or start. Does not seem to be any air in the system. Normally a bad FCA will cause a lopey idle, but not a no start. U0101 and U0106 chevy duramax no crank,no start symptoms. The only change made to the vehicle was an Edge dash mounted unit. Checked fuses and swapped the ecm relay and tried grounding the TCM but still won't crank. king dedede deviantart Also check the fuel lines going from the filter housing to the CP3. Turn key and everything seems to work but will not turn over. Cranks over fine but no fuel supply. I can start it on ether, and once i shut it off if i go to instantly try to start it again it wont fire at all and just cranks. The truck has no codes and there are no leaks that I can see. Just got done doing head gaskets, and now the truck won't start. If the cp4 did go out then you'll have shavings on the reg most likely. Comes with the S&B intake, 5" def/dpf del exhaust, DP, res del, Pcv block off, egr del, cp3 pump and kit, and lift pump. Glow Plugs or associated wiring or Controller. It is affecting a good many trucks. The BCM then sends a serial data message to the engine control module (ECM) that crank has been requested. This common issue can leave car. First thing is to prime the system-- the seals in the filter head primer can leak and then it will suck air. Scammers target people in a variety of ways. abs module plugged in and is now cranking not sure how but is. I'm not entirely sure that this all will make sense because this is all clear as mud to me. pulled over truck died! now won’t start,crank, anything like it has no battery power. RPO Codes; Technical Service Bulletins; Owners Manuals. 2-4 PSI only! That should make any leaks start weeping diesel pretty quickly, then you can fix them. Not good that you have a stream. Tested batteries and both have about 12. Well about two moths ago I had to - Answered by a verified GMC Mechanic. I pull on to side of road and the truck quits. I suspect that fuel leak is preventing it from starting, but cannot find the leak. *Removed CKP sensor and inspect reluctor wheel (read online that they may come loose on the older models). Leave the key in the "on" or “run” position, until the 'security' light goes out or quits. On your DIC the 3rd button down you select language, how and when you want your doors to lock, etc. Wanted $900 to put in fuse block in engine compartment and then they could run further tests. I have an 05 lay Duramax, crank no start. I figured it was a fuel issue, so i changed the primer pump and fuel filter …. I've checked the wiring and harness for any damage and im unable to find any. At first glance it seems that any vehicle with a 3. As promised by CEO Elon Musk, Twitter has open sourced a portion of the source code powering various parts of the social network. I got the truck back after getting an oil cooler, 2. I have to crank it for 10+ seconds for it to start. Truck would not crank in neutral or park, had code U0100 in. The Duramax does not have a fuel pump like most vehicles- they use the injection pump [CP3] to pull the fuel from the tank, through the …. When your Duramax begins throwing a P2563 code, a scan tool will …. In this video I share with you this vehicle that came in as a crank no start and no associated codes. thought it may be down on power but couldnt really tell. jump in the truck, crank and crank and crank and crank and no start. A crankshaft position sensor (crank sensor) is an important device measuring the engine RPM and tracing the crankshaft position. i removed the fuel line at the outlet of the small fuel trasfer pump thats on the frame and cranked the engine and no fuel came out. Jumped the starter, starter works and cranks the truck. prime the hand primer to 8 psi it gets hard. ( 10 mpa is minnimum for starting vehicle ) Removed 2 wire plug from fuel pressure control solenoid located on rear of fuel pump assembly. Crank No Start Fuel Line Leak (No Codes) 3060 Views 10 Replies 3 Participants Last post by rta1197, Jun 22, 2019 Jump to Latest K. 5-10 LMM Duramax Powertrain and Fuel pressure connectors mixed up and were indeed swapped. I replaced the fuel filter housing as well and it primes up good and hard. Truck seemed to be running fine. Engine cranks fine but will not start. 2011 Sierra 3500, crank no start. Several days ago the truck died on me. I took my wife to dinner the other night and when we came out it wouldn't crank. Towed it home started Next morning. Got it towed back and into the shop they said there was an issue with the dpf that it was too clogged and tried to charge me 1400 to get it fixed. 3 hr *This is a unique Labor Operation for bulletin use only. Has good prime and rail pressure. This even happens with the wiper switch on the steering column unplugged. Jump to Latest Follow Also says check trailer brakes system and when I checked for any codes the glow plug #2 is low or something like that. load tested injector harness from ficm to injectors. This is one messed up electrical system. I have a 2009 LMM (400 000km) that was running just fine but had a couple bad glow plugs. NO CRANK NO START Thread starter matthew. Tags 2006 duramx no start no crank battery drain/dead. Aug 28, 2015 · Borrowed a scan tool and read codes P0340 and P0341. Go to drive truck and randomly got a crank no start. Step 1: Verify Rail Pressure, if lower then 1,500PSI and engine does not fire go to step 2, if rail pressure is above 2,000PSI and no start go to step 6. I have a 2020 Chevy 2500HD LTZ with 65000 miles on it. We've got an exclusive Square promo code for hardware. I pulled the fuel regulator off the top of the injection pump, and it was nice and clean inside. If the Injection Pump Fuse blew it would cause loss of communication. With the CEL on there will be one or more stored DTC (s) that will give the dealer a starting point. No crank no start so I then started my research. So yesterday the Duramax was totally dead. You could buy one of his injector block offs and start trying each injector till it starts. jeff beltzer problem is it cranks but does not start. Hey guys, I am working on a 2003 Sierra LB7 4x4 ECSB. Working on this 2005 GM 2500 HD 6. No 12V at either side, possible ignition switch or wiring problem. 06-07 LBZ & LLY Duramax Powertrain HELP!!!!! 06 lbz no crank no start. Come join the discussion about modifications, towing, classifieds, troubleshooting, maintenance, and more! Show Less. The FICM monitors the signal along with the injection request signals from the ECM after the engine is running. Noid light check one injector, has power to injector. Checked fuses and switched around relays. The Cummins L10 engine has an oil capacity of 38 liters, or approximately 10 U. Average of 100* days give or take. If you live for 1s and 0s, here are the best ways you can get paid to code. Resetting your security code will prev. Repeat steps 1 through 4 two more times for a total of 3 cycles/30 minutes. Something is not initiating your fuel or injector's. Had a hard time starting it one night, it finally turned over after the 3rd crank. Check pin 3 on the MAF for voltage (key on, engine off - not while cranking - pin 3 to battery ground) and let us know what you find. 7K PSI of fuel pressure while cranking. I swapped the glow plugs then went to start it and it would crank but not start. The truck stays running until you shut it off, then it won't start. We bought a motor I was told it was a lml. Cranked it over for about 4 seconds and got rail pressure. notification ,,and if i drive it hard it will come back on i added a ppe performance electric fuel pump still no start and i also replaced fuel. Crank the engine for 15 seconds and verify no fuel leaks from the injector. Went to start engine and engine turned over for approximately 1 minute without starting. I have also replaced 1 battery -I had the other battery tested and it was still good. Aug 9, 2021 · The first thing to do is to check every fuse you can find. IIRC and if I remember correctly, if the 3 bolts on the reluctor gear loosen and fall out into the oil pan, your truck will have this symtom. I have a 2002 Duramax it starts and runs great first thing in the morning and after its been sitting for a hour or two, does not start though when its been running and I shut it down for a short time. No communication with Glow Plug Control Module. It fired, ran a few seconds, and died again. Locate the fuel filter vent valve on top of the fuel filter housing. Come join the discussion about modifications, towing, classifieds, …. Mar 7, 2018 · Glow plugs are working, have air, have compression, seem to have fuel but not at the right time. EGR was replaced with a new GM Genuine part since the last one was soaked in oil from the previous owner zip tying it to the air intake pipe. The message center is saying service brakes, never seen that before. 2019 3500HD, Cclb, Drw, Deleted and Tuned, Wehrli turbo horn, intake, boost tubes, Banks idash, S&B map spacer, VSE fuel. Sort by Oldest first Oldest first Newest first Most reactions. 2005 GMC 2500hd , Xtreme FX EFI Live v2 dsp5 , AFE intake , magnaflow 3" dp , 4" dp back flo-pro exhaust , fass lift pump. so I got this 02 chevy 3500 dually with 6. Click here: LB7 Injector replacement instructions. Had a recent problem like this and found 2 wires rub through and create a no start Condition on a 2011 lml. If the fuel pressure is 0 MPa (0 psi), test the FRP sensor signal circuit for a short to ground. The circuit supplies power to the coils! Get you a spark tester to see if cops firing. Start inspecting your fuel lines from filter head to CP3. The number of cold cranking amps a car battery should have is different for every car. Turn ON the ignition, with the engine OFF. Thanks, Terry - chevrolet Duramax 6. Engine would turn over good but no start. With a test light you can check the BIG wire on the starter solenoid. The factory fuel filter housing has been deleted! After installation of the turbo and injectors I allowed the lift pump to run and prime up to the injection pumps and cranked the truck what feels like 100 times still no start. Bare with me it's a bit of a read. 2004 lly Chevy Duramax crank no start. Long crank or no-start issue; Excessive Oil Leakage; Inappropriate DEF Consumption; Damaged Oil Pump Belt; P1488 Code; 1. Sounds like a short or open in the wiring or the FPR itself is on the way out. From laser printers that crank out 25 pages per minute to economical home printers a. veivoo Location Offline Junior Member Reputation: 0. Refer to Diagnostic Trouble Code (DTC) List - Vehicle (See: Diagnostic Trouble Code Descriptions\Diagnostic Trouble Code (DTC) List - Vehicle). Trusted by business builders worldwide, the HubSpot Blogs a. Sensor or wiring issue most likely. It runs great,no smoke,no fuel in oil. many help would be much appreciated !!!. Doest have cam reference pulsed missed though. Sounds a lot like the old Cummins VP44 issue. It’s that time of year: You’ve put your sweaters in a box under the bed, the window air conditioning units are reappearing around the neighborhood, and you’ve noticed the garbage h. Heading down the highway and heard an engine rattle noise like a sputter dying sound. To keep it short n sweet I'm new to the diesel world. LMM We strive to keep this the #1 forum for tech and information while continuing the push for new and exciting tech on the Duramax platform. Engine was making rattle sound. pour remaining 911 into fuel tank. When it sits for about 1hr then i have to use starting fluid again. Then wouldn't fire again, seemed like a broken wire as wiggling the sensor or removing it and reseating would work for a bit. Put the other end into a container and crank the engine. Glow plugs are working, have air, have compression, seem to have fuel but not at the right time. I just recently replaced the head gaskets, water pump, and 2 injectors in this truck. PIP5806A is for an extended crank or no start concern with a P0341 (CMP sensor dtc) set. My 2012 lml shut off of me while driving home. Found issue with the "RUN/CRNK" relay, might be the cause. It is a primary-ish power wire feeding the ignition from the underhood. rpm is read off the crank sensor. The perils of a blockchain’s immutable transactions was brought home yesterday as some $30 million in ether was stolen. They did the research and found that there was a software update for the control. I have a crank no start with code U1800 LB7 Duramax injector harness. My 2005 Duramax is in the GM shop after having died on the road the other day. I was on my way to work and I drove roughly 36miles and I stopped a. The volume of fuel should be less than 10 ml (0. I’m new to the group and I need HELP PLEASE!! I have a 2007. I have a p0089 code and my cp3 is humming as well. Make sure you got enough fuel pressure and good spark. 5 LLY, 2X, shell, XDR, MikeL Heavy duty up-grade, 6spd, TransGo, deep. I let it idle for about 30 minutes while I checked for fuel and coolant leaks, all seemed OK. Proceeded to drive it an hour and a half, no problems. Preliminary check on the wiring and fuses revealed nothing, but I don't have power on pin 118 Injector supply voltage at the …. The problem is i will crank it and it will only build up 200psi in the rails. 2018 3500HD - P129F code, left stranded. Jump to Latest Follow 8K views All my pressure rates are good and normal and I’ve thrown no codes. Hopefully the Cp4 is not failing, which is very common for all LML’s that don’t have an aftermarket lift pump. I messed with it a bunch today but no where further ahead. So I brought it knowing it wasn’t starting, when I got the truck I started trying to do my own diagnostic lol. No start, no crank after changing my starter! LMM 2007. Have tried priming while engaging starter still nothing. Using a test light, check the small wire on the starter for power when the key is turned to start. Has this ever happened to you? You hop in your car, turn the key, and all you hear is the sound of the engine cranking, but it just won’t start. If the car does not crank when the key is turned but makes a clicking sound, the lights need to. Rebuilt primer and it pumps up good, FRP 9k while cranking. All stock besides FASS Fuel system. Note: For Silverado and Sierra models only perform Step 5. ASE Certified, former GM Parts guy. Mar 8, 2017 · 2011 Chev 2500 LML 86k miles Deleted in 2015. Engine spins over fast (no fuel?), and will not start. The system will begin the arm sequence immediately after the last door is closed. No Crank just one loud Click (LMM) I went to start my 2008 2500HD Duramax after it sat for 2 days coming down from a fairly tame drive down the mountain, all I got was a distinct "click". Jump to recently it's been giving me an intermittent no start condition where I have full battery voltage, fresh fuel filter, 26000psi fuel rail pressure @ cranking and absolutely no trouble codes, along with the fact that the truck performs …. After a 45 mile commute I had to make a stop and when I got back in the truck to start it, it would crank but not fire. Does the bus have an alarm on it or possibly a saftey switch that will disable. Connect voltmeter to pin 6 and ground (pin 4 or 5) neg lead. Reattatched inlet hose to rear of pump and primed diesel fuel manager to 10 p. 1 Disc Player and Video Display Trouble Codes: 1. Bad CP3 or regulator (regulators will usually cause also cause erratic fuel pressure, especially at idle). Check engine light is on for exhaust filter. It was driving great, the customer drove home from work and would not start (it cranked great) the next morning. New battery cranks - Answered by a verified Chevy Mechanic. Getting good CMP/CKP readings, Checked reluctor wheels anyways. 5 LMM that want crank and so far I’ve checked all fuses, replaced the starter, the positive battery cables to the starter, relays, the ignition switch, the ignition cylinder, bought new keys, and chased every ground this dang truck!. When the truck got to me, I verified the. Hauled an empty trailer, 6k lbs, back across the mountains, the following day the truck cranked no start …. Still may take time to start but start there first before you start tearing in to the motor. obviously the ECU is fine because its cranking over and showing lights on dash and codes and such. The key came on, things seemed normal, DRLs on etc, cranked fine, no security light, but it just wouldn't start. Fuel rail pressure was very low, around 200psi, when cranking it went to around 700psi. Switched it off wouldn't start again. It depends on both the vehicle itself and the temperature where the driver lives. All the computers communicate one of three different data lines. Connect a test lamp between the control circuit terminal 86 and the ground circuit terminal 85. Here's what I've done so far: Research on this site lol. A short in the system will cause alot of crazy things like this. So I parked it for a few weeks and drove my other vehicle. Likely if there is an issue with any of those systems. If there is a problem with this signal, a DTC could set. Drove 5 miles, had dinner, came out, crank but no start. 2003 GMC Sierra 2500HD LB7 Duramax 4WD Crew Cab SB. May 11, 2022 · Hey guys, I am working on a 2003 Sierra LB7 4x4 ECSB. Cranks Like NO compression--WONT START! Jump to Latest Follow any codes? Chris 01 Chevy 2500HD Dmax, 4x4, Reg. Been trying to figure out this issue for two years now. maybe put a scope or light on the injectors and verify they are not triggering? did the customer say when it shut off if it back fired or made any kind of noise when it did? i assume no codes? all other sensors reading correct like baro, map, maf, and so on? will it start on an injectable and possibly keep running?. I’ve replaced the fuel filters (the main one and ones on the fass)and crank position sensor. Ive seen 1 other truck in person do this, but that is worst case. If the injectors are returning too much fuel, the high-pressure side can not build the pressure needed to inject enough fuel into the engine to get it to run and thus causes the no-start issue. But, yeah, those pressure readings sound wrong, but I don't remember what is normal reading when cranking. Situation: bought a duramax that had been sitting and unknown amount of time. 06-07 LBZ & LLY Duramax Powertrain. : 16-NA-102 August, 2019 Page 9. I know the pumps go bad and put metal in the system, but mine is clean and still building good pressure. You could be losing connectivity when it is warm. I scanned it with PPE and the fuel des is 5655psi and the fuel act is between 5500 and 5750psi when idling at operating temp. Try installing the original FPR back in. disconnected FRP sensor and scanner showed 180mpa. No Start, No Crank, Nothing but 1 click (Tracked down to relay). 2010 lmm 2007 lmm 2003 lb7 sold (wifes) 2006 lly sold It has an intermittent no start no …. For example lack of fuel or TOO MUCH fuel …. Look and see if the padlock light on the dash comes on while you are driving too. Thread starter Dante2795; Start date Jul 16, 2021; PO374 Code means the engine control module (ECM) replicates the signal received from the crankshaft position (CKP) sensor. You should be able to start your Duramax hot if you depress the primer pump on the top of the fuel filter until it is firm. About 30 miles down the road stopped off. The cold side intake tube just before the butterfly is wet with what smells like fuel. Check all the fuses with an ohm meter or test light when it does it again. 5 NEED HELP PLEASE!!! Tags lmm duramax no crank no start starter. I have had the fuel filter housing rebuilt,a FASS fuel pump system installed,fuel pressure regulator and a glow plug module. With key on- EDU fuse 25A, ECMRPV fuse 15A and Crank Fuse- 10A show no power to them. And before it quit when it was idling the rpm's would slightly bounce up and down. Once off the road it would not restart. So I've got a rather annoying issue with my 2013 Chevrolet Silverado 2500HD. Disconnect the wire at the solenoid and try again. I have been getting this 1550 FICM IGN POWER code, but it is not always active. Got to borrow a Tech 2 last night, briefly. The problem is no power to injectors (LB7 need 96DC volts). So I cleared the engine codes for the P0380 for the glow plugs and tryed to start it again. I replaced the ground wire , in process I also put in new batteries, as mine were getting bad. Check the wiring really really closely going to the back of the truck. 4K members Since 2005 A forum community dedicated to Chevy and GMC Duramax diesel owners and enthusiasts. Open the bleeder screw on top of the filter house and push the primer until it squirts diesel out then close the screw. After a few minutes of running smoothly it throws codes for injectors 1,4,6,7 along with other codes and runs really rough how you described and shuts itself down. went to start and all crank no start. Oct 7, 2010 · Reprimed everything again. When the engine did not start I tried to shut down the engine and could not stop the start sequence. I have a 2002 duramax 2500hd, The truck will only start with starting fluid, When i shut it off after its been running for a while i can start it up no problem. I isolated it to the wiring harness, and sure enough there was a spot where a metal bracket had worn through the wiring harness. Parked overnight, plugged in, overnight low was only 30 degrees so not too cold. My 2002 Chevy Silverado 3500 won’t cranks but won’t start. Truck has zero codes even when it broke down. Cranks and starts at temp of 25 degrees or above, but after running to engine temp of 150 degrees +. panera near me hiring My engine fan was staying on and my air conditioning was not working, I went out to start my truck the day after I noticed these issues it was around 20 degrees the truck would crank no start. Advertisement Most people think that if their car doesn't start. Drove it to work a week ago and parked it. After turning the key to start, the security light, seatbelt light, dash lights and parking lights remain on. The best place to start troubleshooting is the Starter Relay, because it's an easy place to locate testpoints for most of the wiring. Hauled an empty trailer, 6k lbs, back across the mountains, the following day the truck cranked no start and hasn't. 1) (No Start) Disconnect the electrical connector and return line from one injector. As repeatedly promised by Twitter CEO Elon Musk, T. Originally pulling the codes, it showed P0341 (cam pos sensor performace), and later showed crank pos sensor. 7 gallons), and the oil pan has. Its building like 6k psi of fuel pressure no smoke or fuel smell at all from exhaust. Pull your crank shaft position sensor out and make sure your reluctor ring is still tight if its loose the sensor won't read a signal to send to the ficm hope this helps ran into similar problem and found that all the bolts had backed off so the ring wasnt even attached to the crank shaft. 0L Duramax This site is funded by you! no codes coming. I bought a 2003 Trailblazer with a known No Crank / No Start problem. 9 for the remaining devices until a faulty device is identified. No smoke, no surge, truck runs fine after start. Fuel shutt off solenoid is clicking. 2004 Chev Silverado LT 2500hd 6. I tried priming my turning ignition on for 30 seconds 5 times. This video shows the pids on my scanner. Spent too many hours checking this lb7 duramax no start. Tried unplugging the FCA and no change in rail pressure while cranking. If it is not, DTC P0191 may set. service 4 wheel drive,service trailer brake,abs light piped up. I have an 08 I bought at an internet auction. Removing the stereo from the vehicle disables the unit by requiring the entry of a. ) Attempt to start the car by turning the key to the Start/Run Position. Do you know what brand injectors was used? My personal truck is a 2007 GMC Sierra LBZ CCSB 4x4 with HSP piping, Danville 68stage2r turbo, PPE manifolds and up-pipes, Limitless 1078 TC, Stock trans with Trans Go Jr. 5 short bed crew cab 2500 4wd and have a no crank/no start issue currently. Technicians may also find that DTC (trouble code) …. 06 RCLB 4x4 (The OG Farm Truck) EFI live, Built trans, 30% sticks, 68mm stg2r, Tons of supporting mods. Kept covers off to verify fuel leaks but everything else is hooked up as it should be besides glow plug cross over cable. Tried to start truck back and it will crank with no noises or knocks but won’t start. Pulled fuel line, same, cranks but will not turn over[START]. I rebuilt the primer on the fuel filter housing and replace the bleed screw on the filter housing. JoshH said: A low rail pressure code can be caused by 5 things: 1. Document ID: 2074199 #PIP3605A: CTC U0101 No engine crank and no communication with TCM Feb. Hi there I am stumped with this crank no start. Batteries are fine, I put a multimeter on while turning the key and they never budged. 5 LB7 Duramax Powertrain U1800 code. I've followed alldatas info and what to do and it has no results the …. Brought my truck back to my house and replaced fuel system …. 9K subscribers in the Duramax community.