520344 Rzr Code - O2 sensor on the Polaris RZR.

It’s not cranking at all, there’s no power to the fuel pump, the head/tail lights aren’t working. SPN 520344 FMI 17 = Adaptive Fuel Correction Too Lean. See more All Balls Fuel Pump Kit for Polaris 1000 RZR X Share | Add to Watchlist. My machine is now throwing code "520207 4 - AWD Control Circuit, Voltage Below Normal" and will not engage the 4weel drive. They looked at it and said it had threw that code 60 times and was possibly a grounding issue with the 4wd system and couldnt figure out why it was doing it. I am trying to order decals for a rzr and there is a lot of codes like AI,AJ,AN,AC,AK, and AS does anybody know which colors match with which codes. Bike only has 100 miles on it got a code showing 520344 and tried to unplug battery, rode in 5000rpms for 30 seconds and other things anyone has any idea what this code means? 2015 rzr 1000. 269-3 is short to B+ on pin 4 and 269-4 is ground on Pin 4. and 87 other Motorcycle Specialists are ready to help you. Plus logistics surcharge of $500. How to video on replacing the O2 sensor on the 2016 Polaris RZR Turbo. Pulls like a champ down low and then just seems dead up top. This code is caused when the ECU has reached a …. Anything from 02 sensor to crimped vent on fuel tank …. This code indicates that the fuel pump is not operating correctly, which can lead to several issues with the vehicle. When I test the switch with the brake at rest I get an OL on the meter. Ranger RZR S Discussion starter. While riding I had this check engine light code 520344 17 came up machine lost power and was in limp mode pulled over and one of my friends opened up the back and checked the plug wires pulled them off and reinstalled them started to run much better and power came back but check engine light will not go out. I recently got a 2019 rzr xp4 1000 and when I was driving it the check engine light came on I checked to see what the code was and it had a 17 on top, the middle had 520344 and a 1 on bottom I took it to the dealer where I purchased it from and they said it was something wrong with the belt they. 2016 RZR XPT Deviant Race Parts OMEGA Modded Turbo AA LVL 4 100 Octane tune Big Inj, Big Pump #8 · Feb 2, 2022. This Trouble Code sets when the Throttle PositionSensor Signal changes too rapidly to be correct. After checking the book the throttle position sensor is actually the PPS or pedal positioning sensor the 12 is Neither Position Sensor Passed Test and the 2 is Position Sensor Correlation Fault. rzr xp turbo md - z18vde92nb-nu-lnk: ranger 150 efi - a18hza15b4: rzr 1000 60 inch ps - z18vbe99bw: rzr xp turbo s - z18vel92bk-br-lk: ranger 150 efi md - a18hza15n4: rzr 170 - z18yav17b2-b8-n2-n8: rzr xp turbo tractor - z18vds92cf-cu: ranger 500 2wd hdpe - r18rm250b1: rzr 4 900 - z18vce87bk-bu-br-lu: rzr xp4 turbo - z18vfe92bb-bm-bs-bu-lbk. 2629 is "Engine Turbo Compressor Outlet Temperature" and the 3 is "voltage above normal". Here's a small guide on how to pinpoint the problem: Access the rider information center and press and hold "MODE. Snowmobile: The right side tunnel between the certification label and emissions certification label. EXTRA 10% OFF WITH CODE XTREME10OFF (Max $100 off) See all eligible items and terms. you want to load into the ECU then click the “Continue” icon to proceed to the Integrity Check and obtain a Request Code. Plus destination charge and set-up. Apr 22, 2020 · 2 posts · Joined 2020. If all is good and you are just trying to clear the check engine light try driving it in Low range at about 4K rpm for a few hundred yards. The code is for enrich fuel so I unplugged the tmap sensor and the 2 other sensors one by one. Paul G's sxs · Registered Polaris RZR Forum - RZR Forums. The codes mean that cylinder 2 (PTO) has a misfire detected. I would check or replace your fuel pump P1170 is Lean condition not rich. 1127 31 Condition exists P1234. The machine threw a PL1234 code. Sep 26, 2023 · What Does Code 520344 Mean On A Polaris Rzr? The code 520344 is a diagnostic code associated with the Polaris RZR. Anymore suggestions, very frustrated. and 3K rpm range is rough at stand still. I fired it right back up with no problem and ran another two hours. Eventually it will will stall out when I come to a stop. "Most" diagnostic procedures recommend checking connectors for problems then test wires for opens, shorts to power, or shorts to ground. fuel pump putting out around 62 psi if i … read more. This is great for when you get bogged down in a moor or just out of reach of the nearest …. I had code 4 3056 and 17 520344, started by testing the O2 sensor with a torch, could only get to. It did it twice, and only while working it fairly hard for about 1 min. “ SPN 520344 FMI 17 = Adaptive Fuel Correction Too Lean. Can anybody help me out with what this code is, and how to fix it? It's really becoming troublesome and limits the car to about 6 psi boost. This opposite of what the manual says. Usually, the system is in diagnostic mode when this code appears. Customer: No JA: What's the year and … read more. brakes work great, brake lights work and it starts. Reactions: deanrowski and Papermaker. If it comes back, change the belt. alsomy shifter is out of wack, it’s in low. Some symptoms of a bad O2 sensor wiring harness is a check engine light and the machine may run rich or lean causing poor idle, and or lean miss during acceleration. 2014 800 LE w/EPS 50” PRO ARMOR trail doors, RYFAB rear windshield, MotoAlliance Fire Storm cab heater, RYFAB cargo rack, WARN PV4500S wide spool winch, POLARIS front windshield and top, 2008 tail lamp assemblies with backup lights, RACERTECH 2” lift, Duraclutch, R2C Air Filter, Garage Products A-arm bushings. Machine: 2015 XP1K 4 seater with 6,500 miles. One dealer has replaced the belt going to my second dealer today. Sep 7, 2010 rzr engine code 520344, my 2. Misfire code is common with a burnt belt. I sent my ECM to them on a Monday and had it back by Friday and I. I finally got home to unload it today and went for a short ride. Enter city and state to see all the ZIP Codes ™ for that city. This fits 2017-Current Polaris General. The pics showed a Bosch manufacturer part #0 258 017 462-4VU. If it’s any help, the 5 in the top line means you have an open/grounded driver circuit somewhere. Mar 1, 2016 · Code 520344 rzr1000. I installed a new fuel pump and drove it around in the upper RPM range for about 15 minutes. Check O2 sensor wiring and this code may accompany …. I'm just a man that was trying to fix this by learning, also save money and possibly help others. Should be something like 2000-2500 ohms at room temperature, less as it heats up, down to just under 200 at 212F (service. In this video we show how to use the speedometer to read Polaris codesI listen to audiobooks all day while working. ctownsend-19XP-Turbo; Apr 15, 2022; 10 27K Apr 4, 2024. Machine won’t go over 30 mph and lacks engine power. rv.rentals near me 15 -This is most commonly caused by a bad fuel pump. We picked it up the week before Christmas and it's been great with the exception of it seems to take a couple of seconds to get into gear between forward and reverse. I've read numerous threads about the trouble code 636- crankshaft position sensor. I asked earlier about this code 520344 17 and took the advice of a few members and replaced the fuel pump. I saw a youtbe video about hard starting in cold weather for the 900s. The circuit is the electrical loop. This fault code is typically caused by several conditions. When you cold start it will idle at 2000 RPM and bounce between 1250- 3000Rpm, sometimes it will idle fine. 2015 Sportsman 570 EPS - bone stock (for now) 2003 Sportsman 500HO - 2" Highlifter lift, 28" Swamp Lite's, K&N filter, aftermarket clutch. I changed the plugs and still has the misfire. I haven’t checked my fuel pressure but it’s a brand new pump. rar (295,91 Mb) In Free Mode | Turbobit. I have changed fuel pump, fuel injectors and fuel …. Check the diagnostic code table to define and match it to the given diagnostic code. picked it up rode less than 2 miles now code 520344-17 adaptive 1 changed spark plugs, dealership said they checked o2 sensor. After a little tinkering turned out to by a cracked taillight had finally taken in enough sand mud and water to short and trip up the ecm into thinking I was riding the brake. RZR XP 1000 Sport Cruiser Black. Shorted Load:The wires leading to the item listed in the. I don’t think I would go after a single part till you replaced the Oring in the fuel pump. So I have read a hand full of threads about these codes and I do not see a pattern of fixes. That code indicates your Adaptive Fuel Correction is Too Rich. I think that code gets entered whenever you don't have it all the way in park, and start the engine and the check engine light comes on, then if you put it all the way in park, when the gear selector switch makes up the check engine light goes away, but the code is in. aksnowjunkie Discussion starter 2 posts · Joined 2010 Add to quote; Only show this user #1 · Aug 29, 2010. Even changed to a DuraClutch and threw the codes and de-rated within a few miles. Once I got it home I checked codes in the Ride Command - should have done that on the trail, but did not think of it at the time. MSRP excludes destination and handling fees, tax, title, license and registration. only code it shows and it runs fine. accident on 93 south yesterday Went for a ride with a buddy this morning and made it about 6 miles before getting a check engine light. Nov 27, 2016 · 6 posts · Joined 2014. 25 volts, need close to 1 volt, so changed the O2 sensor. Pulled in and checked codes got 520344 guess its fuel pump. 3 Code Count; Press and hold the MODE button to enter the settings menu. Steering Over Current Shut Down. Hey MadMike, I had exact same code (520615-5) on my 2021 Turbo S 4. 2017 Rzr 1000 xp throwing numerous codes. Jump to Latest Follow This fault code can be caused by several problems. delta broadmoor single handle faucet It only has to fail momentarly to throw a code. This code is caused by either faulty wiring going to the electronic throttle body and or a faulty throttle body. On the next ride, I turned on the wheeler, and there was the code. I cked antifreeze and the overflow bottle was empty and I had Just filled it, and I can smell antifreeze being burnt through the exhaust. They stated it should go away, and they will address it at my 500 mile checkup (I purchased 500-10k Plan) They stated if it didn't go away. Does Disconnecting Battery Reset Codes? There is no clear consensus on whether or not disconnecting the battery on an ATV will reset the codes. A forum dedicated to Polaris RZR enthusiasts! A great place to find rides, meet people, and exchange ideas / parts/ rzrs! Show Less. Unit is running as if turbo isn't kicking …. Past weekend went into limp mode and through the code 7 - 65590 -1. ) and it turned out to be the fuel pump and 1 bad fuel injector. Also on some start ups it will act like it wants to die and then pick back up. mine is going in and out of limp mode, so its probably not the o-ring, but could be another issue with the fuel pump. I am running a reflashed ECU in my 2015, and no O2 sensor with a BMP O2 jumper. Joined May 1, 2020 · 3 Posts #41 · Jan 27, 2023. Turn key on and of a few times, or go to code and hold button down till clears, or drive it in low at 4000 rpms for a few minutes. Other top models include the Arctic Cat Wildcat, Can-Am Maverick and Maverick Turbo. NOTE: If the displayed code is an engine fault code, the CHECK ENGINE lamp will blink. Throttle Position Sensor reading is offthe newer models check the TPS reading at start up. in 2011 service manual 520268 5 is associated with IDLE AIR CONTROL VALVE. When I unplug it the fan won't work but the check engine. Usually it's related to the boost controller, wastegate, vacuum hoses, or MAP sensors. I checked the codes and they were 520276-2, 520276-12 which means that there is a problem with the throttle position sensor (1 or 2 Indeterminable). So I’m running AA’s stage 3 and I was climbing Thunder dune at St Anthony’s and when I got to the top and started down it threw a 2629 4 engine code. Hi everyone, I’m new in here, las month I bough a used RZR 1000 XP 4 seater 2020 with 190 miles, fist thing I did was the oil and filter change, the unit has 300 miles and everything was fine until yesterday after putting gas (premium gas) the engine light came on. Current Above Normal Or Grounded Circuit. Shrive thanks for the update the air filter is one of the main things on your Rzr to keep it running smooth. Fixed !EPS codes 520222, 520223, 520224. Fuel Pump Retaining Nut Gasket Kit for Polaris 1000 …. Intermittent codes 17 520344 Turbo R. The Polaris RZR ATV is a powerful and versatile off-road vehicle that has gained popularity among outdoor enthusiasts. If your GMC vehicle sets off a fault code, also known as a check-engine cod. Today, the light came back along with the two codes listed in the title (65590 and 65592), which, after a bit of research, I found to be something with the spark plugs. However if you’re machine is 100% you should never get this code again. Jump to Latest Follow 1461 Views 1 Reply 1 Participant Last post by Kabong57, 21 d ago. 4 1071 which is fan relay grounded circuit. I can short out the harness plug and no codes …. Riding it home I noticed an issue almost immediately. skribbl.io unblocked games 66 Dielectric greased TPS plug, dash/hood plug, resistor plug, fuel pump plug, tested voltage at fuel pump plug; 13. 1 - Might be the cable as stated above. Winch Out Driver Short to Ground. Was riding today and got these codes. 2D barcodes are being used in some interesting ways. Dear Sarge, Recently, my '17 RZR Turbo has been over-boosting according to my gauge, and the Polaris over-boost code of 1127. Keep it changed on a regular basis I read too many horror stories on here with dirt getting in to the engine. SSV Sound with Sub - LED's Everywhere - Roof - Doors - Windshield - CB Radio. Definitely inspect the whole intake and exhaust tracts from air filter to muffler and make …. 1800 miles Always ran fine where I am from in MN. Here's some additional info I found. Also check your ground terminal on the frame in the rear drivers side wheel well. Been doing this for couple weeks. As we’ve made our way through this pandemic, it has forced businesses to rethink and accelerate trends. Nothing I done cleared my codes. Looking up it seems to come down to a fuel pump issue. This wiring harness will typically fix Polaris engine code: SPN 520342 FMI 3, 4 SPN 520344 FMI 4 SPN 520209 FMI 4 SPN 3056 FMI 2, 3, 4 Some symptoms of a bad O2 sensor wiring harness is a check engine light and the machine may run. cset multiple subject 3 Redmi Note 8 Pro 10 POCO X3 NFC 4 2020 года 41 до 10 000 64 до 15 000 157 с. Next pull the camshaft carriers / retainers and remove the cams. A code of conduct is necessary so members of an organization or group understand the standards they will be expected to uphold when interacting with each other and others outside t. I may try some stuff including exchange and O2 sensor without successful. It has always started and drove alright. went riding on Friday evening and on the way home I had two codes come up and put my rzr in limp mode. 74 ECU using the new VR Tuned iFlash by Frieling Racing. romfs switch There should be another two digit code after the 520344, either a 15 or 17 that may provide a little more info, either rich or lean. It's a 2016 that was supposed to have all the recalls taken care of. It's been found that if you step in the throttle a few times before starting the vehicle, it will release the reed. No sooner then taking it off the trailer at home and driving around the yard for a few mins. I am willing to help you find the solutions. Now remove the tappets on the valves you need to adjust, one by one, keeping track of where the tappet came from, and record the number etched into the underside of the tappet (460,465, 470, etc). Diagnostic Display Code Definitions. Apr 5, 2021 · Rzr 1000 4 xp code 520344 Jump to Latest Follow 2K views 3 replies 2 participants last post by SMACK284 Apr 5, 2021. 4: Output Gear Ratios; Chapter 9: Polaris Products. holster for ruger 1911 45 acp This unit had code 520344 stored. They told me it just pretty much. I restarted it few times but if i went over 50 km/h it would go back to limp …. I also have 520344 17 and it's intermittent on my end. Data Valid But Above Normal Operating Range - Least Severe Level. I changed the O2 Sensor but still wouldn’t run. Anyone know what this code is? Sent from my iPhone using Tapatalk. If there is any P-CODES they will be displayed. When I pull the OEM FP I noticed the filter was black. When it comes to off-roading adventures, having a reliable and high-performing vehicle is crucial. patton funeral home knoxville obituaries RZR Trail S 1000 Premium Polaris Blue. Shorted Load: The wires leading to the item listed in. Adaptive Fuel Correction Bank 2. "Fuel pump driver circuit: Short circuit to ground". 65591 Misfire Detected Cylinder 1 (PTO) 655927 Misfire Detected Cylinder 2 (MAG) It is most likely the belt slipping but it can be other things as well that's creating a misfire. Suspension by fineline,radio's by rugged, dragon fire harness's,full Mtx sound system:ride: , 30" light …. during the 20 minute ride back, the chk engine light went out, and has been intermittent ever since while riding, but always shows during the pre-start sequence while the fuel pressure is …. 520615-5 = Wideband Oxygen Sensor Bank 1 Sensor 1 Reference Voltage. There should be 1 more digit on the SPN code: 3,4,5. Willing to bet it has something to do with the ABS, can’t find the “520209” in the US service manual because our models don’t have ABS. Once a cylinder misfire code is set, the following events will occur: • Check Engine Light illuminates • If the cylinder can be detected by the ECU (code P0301 or P0302), the ECU will deactivate the fuel injector for that. There may be an issue with boost pressure sensor wiring, or turbo waste gate. (See YouTube to test O2 sensor). I have been working on the industry for the past 25 years Receive Stories from @mcsee Slogging: Slack Blogging App. So my rzr sat for 2 weeks , I start it up drive down the road “runs amazing” I come to the gas station and it randomly dies. Driver Circuit Grounded - 4 P1834. 2015 RZR Polaris Highlifter Edition. RZR XP Turbo 2016 XP Turbo going into limp mode - 520344 SPN 15 FMI 2016 XP Turbo going into limp mode - 520344 SPN 15 FMI. Don't see a dirty air filter causing the issue. Your browser is currently not supported. Then later that day it fouled out a plug and threw a code 65590 with a 7 and code 65592 with a 7 under it which I. NOTICE: If the displayed code is an engine fault code, the CHECK ENGINE lamp will blink. Learn more about code breakers and how code breakers work. 3 Driver Circuit Short to B+ On. The 1 means you have 2 fault codes total. Polaris RZR Fuel Pump Diagnosis:https://www. Check the following: (1) Measure cable travel length, (2) Verify smooth valve operation by operating the cable by hand through its full travel, (3) Relearn EVIf no problem. RZR Trail S 900 Sport White Lightning. Now my check engine light will go off for a bit and then right back on. epper1:too many mods, need more cash Suspension by fineline,radio's by rugged, dragon fire harness's,full Mtx sound system:ride: , 30" light bars- fifty cal mount, baja design squadron pro's, k:axia alloys visors, bumpers, roof by popo, alba racing belt temp gauge,alba radius rods , alum. Diagnostic Display CodeDefinitions. Wiring issues — Short circuits, ground faults, open circuits, or wire damage around the TSS or the associated circuitry. In the world of online shopping, consumers are always on the lookout for ways to save money. Jump to Latest Follow 2016 RZR XP Turbo, Competing in off road events in Aus. P1231 56 Pump Relay: Open Load Yes. On the dash it said check engine then I held the button down and this code came up “0 520230 31” along with the wrench and hour glass. The wiring to the switch is open. 2018 XPT4 - "Bailey" "I strive for a level of perfection I don't possess the skill set to achieve". I have a 2020 rzr turbo s with code 520344-17 has loss of power. Check engine light is on and giving me 3 numbers. Have a couple codes that probably means a bad speed sensor or connection but still wondering if anyone has run across this on their pro yet. Definitely seems as though the car is loosing power and actually stalled this past weekend at idle. idle is searching, ranging about 200 rpm. Oct 6, 2022 · XP4 turbo engine code 520344-15. now home this morning i checked the engine codes and got these. RU Nadiya Ke Paar Full Movie Hd 720p Download Freegolkes keigmili Datei Herunterladen Va-booom21-20. RS1 Purge valve is part # 2521758, and it …. Content Source: 2020 RZR Turbo / Turbo 4 Owner’s Manual Press the toggle UP button to see if more codes are present. On my voyage drive home with brand new 2023 Indian Super Chief I noted the Check Engine halfway there. After tracing and pinning every single wire in the harness relating to the CPS and ECM and testing the sensor it's self and inspecting the flywheel teeth. Loaded our 19 RZR S900 EPS on the trailer yesterday and headed to the Trail Park. Purchase Here: https://gilomeninnovations. 65592 is misfire cylinder 2 (mag), plus 520344 - 17. Check out this list of real-world examples to learn how you can use QR codes to improve your customer experience. They can fail but check the state of the connector and wiring for damage 1st. amino chat I had the same problem 300 miles ago, but changing the very dirty front diff fluid, the light went away. i have disconnected the battery and driven around the block at 4500 RPM trying to reset it, the …. Deidra’s first boosted launch! Only ran a 12. any one can help code 17 520344 rzr 1000 xp4 2019 thanks. cracker barrel squishmallow exclusive Sent from my SM-G935R4 using Tapatalk. 08 rzr super atv s conversion with 5"lift, snorkels, 28inch gators, roll bar chopped 3in, home made doors, seat belt harness,:rzrs: #4 · Jul 24, 2011. A redemption code is a special code found on a product that gives the buyer certain access to the product, such as when purchasing software or online academic products. Car ran great the entire trip but a few days later it started throwing random, intermittent codes. rather than leave it at the dealership for who knows how long. The MX manual states it’s an “Adaptive Fuel Correction Bank 1 – Valid But. Screen lit up, music played I went to leave. Oh Lord, please don't let me be misunderstood. I have 2016 rzr 1000 just put t-map sensor on it but when you try to start just dies and when get going it cuts out and back fires and dies when stops engine light on code 105 # 3 need help. 520284/31: Throttle Body Control. The code you have says, circuit open/grounded. Brought to south dakota and got two codes at the same time 0 65590 7 and 0 65592 7 I was told at the time, this is a misfire, and maybe caused by belt slipping. Drive circuit open/grounded M17 IAC stepper pin 3. My best guess, is that you were driving with both feet. Will not turn over and can’t even hear fuel pump engage when turning on key. Appuyer sur le bouton MODE et le garder enfoncé pour entrer dans le menu de réglages. Sep 14, 2017 · I go to start and she popped a 520344-17 code and its is barely running. If you want to learn how to code, there are a ton of resources out there to help you learn how. Checked the vacuum lines again, no issues found. My unit works for a while but seems that after riding for about 30 minutes it starts to lose power and shuts off. This link is a free 30 day trial to Audib. chk engine code 520207 with a 5 below it. The deadman anchor method makes use of your winch, a shovel, and some found supplies to give you an anchor point where there is nothing else. If it continues you may be having a voltage regulator about to or already. New fuel pump from Quantum Fuel Systems fixed my RZR! Check Engine Light and Code even reset after riding a couple blocks in the neighborhood. john deere 350 sickle mower parts diagram Got 100ft bike died and check engine light came on with codes 65590,65591 & 65592. #1 · Mar 27, 2016 (Edited by Moderator) Has anyone received this code (520230 31), and how did you fix it? The eps code came on and stopped the eps from working. Jump to Latest Follow 34K views 14 replies 9 participants last post by bigsteve973 Feb 23, 2016. Re: Check engine code 0520344 15 for 2016 polaris 900 xp. jewelry pallets for sale Off-Road: Stamped on the frame or left rear wheel well. Most of the ETC faults are a result from the input of the PPS ( Gas Pedal). It indicates a fuel system problem, …. corporate deer lease texas I have the same problem with my 2011 rzr was driving down the road and it just died, i changed the crank position sensor and it is still showing the code i then followed the wiring harness back and seen there was an unwraped piece of wire and it had rubbed though against the frame right in front of the back tire about 12" from were the plug is i would check all the wires that lead to the cps. Ended up being a half broken wire near the TMAP sensor on the charge tube. This will interfere with the signal. Quick and easy tips to test and fix your Polaris RZR fuel pump, fuel pressure, and fuel injectors!. is there a 15 or 17 under the 520344? 344 is front cylinder, 15 would be too rich, 17 too lean. this can be very simple to solve,after you've driven the car for,say,20 miles or maybe even 15 miles,place a piece of plain brown cardboard under the motor on ground. 2014 XP 1000, < 40 hrs and the 0-520344/17 came up about 20 miles into a ride. It wasn't, it ended up throwing the code 520344. Several new belts, plugs, checked the entire fuel system, sensors, etc. 9K members Since 2007 A forum dedicated to Polaris RZR enthusiasts! A great place to find rides, meet people, and exchange ideas / parts/ rzrs. Wild! Thanks in advance! I have a stock 2019 RZR TurBo XP4 Dynamix and thought I had fuel contamination. Inspect wiring at the connector and make sure no wires are broken. 1: Lubricants / Service Products; Chapter 10: Troubleshooting. what time does five below open near me Remove intake tube and ensure the throttle blade is clean and free of oil and dirt and verity that it opens and closes freely and does not bind and …. I blog about clean code, refactoring and TDD. Have power at the power steering fuse, have power and ground at the two prong going into the eps unit, have power at pin 3 on the can bus plug like the owners manual asks for. The all-new RZR XP is engineered to deliver with an optimally balanced chassis and the perfect combination of power, suspension and agility. Just put in a sparks big bore motor, new bikeman exhaust, new O2 sensor and fuel commander. This points to an 02 sensor issue. 2 - Could be an internal problem in the transmission. Wish I could find that video again. 08 800,modquad doors,miller whip lights,cooter brown top ,prp seats,dual batteries with a utv isolator,lots of lights and switches,swamp donkey radio,satv …. Everything seems fine but I have no idea what the hell this means. Joined Jan 12, 2017 · 29 Posts. Backfiring, stalling, no codes. 34K views 3 replies 2 participants last post by swingarm1 Aug 30, 2015. Checked fuel pressure, checked compression (150ish on both) changed spark plugs - O2 Sensor - throttle pedal - Tmap sensor and a new belt.