Dt466 Fuel In Oil - International Dt466 Oil Pressure Sensor Location.

Fortunately, there are several. May 3, 2022 · The International DT466 has a capacity of 7. It takes about 800 psi to activate the injectors. USED DT-466 HI PRESSURE OIL PUMP with IPR VALVE PUMP: 1842423C93 IPR VALVE: 1842428C98. Transfer pump could be going bad. Officially, Ford recommends both the 7. injector between the 2 top O-rings. Also known as “crankcase dilution” it is a process where fuel is leaked into engine oil when it travels towards the crankcase. I’m fairly sure that it’s due to a bad injector O-ring. Turbo no end play and spins free from both sides no bad vanes. ft injection pressure regulator 37 lb. Vegetable oil has better lubricity than diesel fuel. So my logic was that all the pistons, rings, gaskets, oil pump, camshaft, etc all shared the same parts even with higher HP ratings. I starved the dt of fuel when I was. Need help figuring out why my 1999 DT466E has started using about a gallon of oil every 500 miles. replaced oil manifold o-rings and icp sensor. According to International, the DT466 should also require an oil filter change every 500 hours of operation for the 28L. We have a fleet of International Durastars with the DT466 (2012&2014) and we are having major issues with fuel injectors. Take the line off on the fuel tank side, you will need a way to catch the fuel. Hello all, hope someone here can help me out. DT466E Air keeps getting in fuel lines. Has fuel pressure at filter housing, and rail test port. The compressor governor will also purge oil when it kicks off this is normal as long as you aren't seeing visible spray. Pretty common problem on the 7. 03 International 4300 w/ dt466e. 2022 lifan kpm200 The small plugs in the oil rail under the valve cover will drain the oil just fine. Right now International has a back order on injectors so it looks like they are having a major issue. Build date 03/99 92 F350 2WD 7. The job went smoothly until I went to fire up the engine. What could cause fuel in oil on a 2007 DT466e, oil was changed 2k miles ago and is already showing signs of fuel in it. Diagnosing failure of your HEUI high-pressure oil pumps; shop 1842722C91 and 1842721C91. 7 Cummins 6BT ISB Series Engine Oil Pump | 5291050, 4988801, 3957266, 3973398 | 2003-2018 Dodge Cummins 5. International 466E Elite Heavy Duty Rebuild Kit, New. The DT466 tends to have a higher resale value due to its versatility and broader application. This kit contains everything needed to rebuild all 6 injectors. 2 engine oil pressure is 40 cranking 70 idling. *Never pay a Core Charge if returned within 30 days*. Answered in 4 minutes by: Technician: Jeremy. It was available in both mechanical and electronic fuel injection (EFI) configurations and was used in a variety of medium-duty trucks and buses. 2000 International DT466E Oil Pump. 9 Fuel Injector Set | 1842576C93, 5010656R92, AP66976 | 2004 International Maxxforce DT466 SKU: & 10 High Pressure Oil Rail Seal Kit | 1842626C95, 1842624C92 | International Navistar MaxxForce DT / 9 / 10. You can also use this to bleed air from the fuel system. • If the oil level was above the EOT sensor, tighten sensor and reconnect the harness. My first thought was a stuck open injector. african spell caster Posted - 09/19/2007 : 03:19:39 AM. If you remove the filter cap , and pull the filter out , you will see at the bottom of the. Free shipping with $750 purchase AG and Industrial » HP OIL PUMP DT466 I530 230-300 HP. Replacing the gasket requires disconnecting an oil line and two fuel lines. I immediately pulled over and shut it down. International DT466E Engine Sensor - New | P/N S19596. This engine was rated for 210hp at 2800 rpm and 468 lb-ft at 1900 rpm up to 10,000 feet. International 3000, 3600, 3800, CE200/300 school. Specific gravity of diesel fuel oil. The small amount of oil and fuel that runs into the cylinder when the injector is pulled does not need to be removed. Connect tubing to the connectors, attach the connectors to the intake and return fittings, put the other end in the coffee can. 2006 international dt466 Engine diagram. Remove fuel return line and check valve. Pulled the fuel regulator valve that I replaced and tested it. But you, or the shop that will work on the engine, needs to discover "the smoking gun. new injector pucks with o rings. USED - DT466C fuel injection lines, 6 total lines. Answered in 1 hour by: Technician: SuperDave. Hi I'm really hoping someone can help. brazzer name that ad Bascially, it is like a bowl on a carberator on a briggs and stratton. Both engines can run on diesel, but the DT466 has more options for alternative fuels, making it more versatile in this aspect. A 96 is an electronic engine and it could be a cam sensor. The ECM monitors the EOT signal to control fuel quantity and timing throughout the operating range of the engine. My AmTran with the DT466E has one on the driver's side frame rail …. But a shot of ether and it will start then die. the engine codes im getting is 222 (brake switch circuit failure) and 325 im going to stop tomorrow and grab oil and all the filters and start there. Solutions range from regular maintenance to specific …. Compatible with 1994-2013 International Diesel DT466 Engine. And How To Remove Or Replace The IPR Valve On A International DT466@dairleautoclassicrestorati6892. Remove electrical harness to injectors 5. That would generally expose leaks. Engine Mounted Components NOTE: For Water in Fuel (WIF) sensor and optional Engine Fuel Pressure (EFP) sensor location, see “Fuel Flow” in Section 1 (page 35). Next step, take a garden sprayer and …. Valves regulate the amount of fuel and air mixture allowed in the cylinders for combustion. Place a coolant drain pan under the oil system module. loose oil no visible leaks no oilin fuel tank loose oil in ten to fifteen miles no smoke either. Make sure your oil is clean and oil pressure is good. Nov 12, 2022 · Depending on the model of your DT466, it will hold either 28 or 30 liters of engine oil. work rigs: 94 IH 4900, DT466(originally 230hp), #0 fuel plate, tighter gov springs, 22* timing or, 06 IH 7400, DT466E, 300hp My Low Buck fuel rate site: you can verify but it get little tricky take the screw cap off on the Injector pump that will be lower left side of oil line port but I have to dig up the service manual to verify if this. Engine: International DT466E 190HP variant. I also had mine tested, but it didn't show as leaking unless it was at operating temperature. International DT466E Donaldson Filter Kit (Donaldson Blue Lube-Fuel-Air-Coolant) $95. High-pressure oil leaks can cause a loss of power and an increase in fuel consumption. • Defective injector O-ring allowing oil to mix with fuel. chapter 14 amsco apush pdf When installing make sure the sealing ring comes off with the old. 2000 international w/DT466 (285,000 miles). Diamond Diesel Service is a Factory trained and Authorized Diesel Fuel Injection Service Dealer with three locations to serve you. While cranking, if the injectors are receiving AC voltage, it will be between 20 and 40 AC. This ensures maximum performance and reliability. 2006 International Dt466 Engine Diagram The technical report, ISA-TR5101-ISA-TR774001-2012, Functional Diagram Usage, expands upon and illustrates usage of function block symbols and functions, and prepares examples in development of Member States are encouraged to share …. Feb 21, 2008 · An EASY way to test for worn thru fittings and fuel hose is to take your blow gun, REGULATE an air supply to like 10 PSI, then blow air into the tank from the vent hose. 6-liter, in-line six cylinder, cast-iron block diesel engine manufactured. 6-liter inline-6 diesel engine that has been used in various applications, such as trucks, buses, farm equipment, and construction equipment. Technical Information: ESN Range: 2,000,001 to 2,999,999. I thought it was leaking from the blow-by tube, but after a closer look, there is a steady drip coming from the 90 degree fitting just above the blow. Replaced, and oil pressure held for two trips. The amount of oil loss seems substantial, and I estimate I could lose 5 gallons or more of oil to the fuel tank during the. DT466e start/performance issues. The International DT 530 brings rugged performance to tough work environments. HIGH-PRESSURE OIL RAIL SEAL KIT 2004-2006 DT466/570,HT570; 2007-2010 MAXXFORCE DT/9/10. DT466 Oil Change (International) June 20, 2020 awtruck. 35K views 31 replies 11 participants last post by Italiano67 Feb 20, 2012. Now once the truck gets up to running temp it starts to sputter/miss. Warranty does not cover shipping, installation, labor, towing, rentals, storage, legal fees, lost wages or any other incidental fees. Best way is: ask some one to crank starter wile you hold on to it. 32-0 in stock (remainder available 3 to 7 days) Quantity. diehl chevrolet butler pa The fuel gear injection pump has been visually inspected and is in good working condition. Replaced the IRP valve code is still active, still no power. Without a laptop and diag software that is about all I …. Save thousands on any new car (Australia-only): https://autoexpert. I told the mechanic that maybe it could be the ICP sensor. N AVISTAR DT 466 6 Navistar DT466 Engine Parts navistar navistar dt466 desCription Chart and serial number loCation the engine serial number on engines built prior to model year 2000 is lo Cated on a metalli plate the driver’s side of ylinder blo k at the Center of the engine and just below the Cylinder head. There are only two things that can cause fuel to enter the coolant. And this will lead to complete damage and replacement. View online or download Navistar INTERNATIONAL DT 466 Diagnostic/Troubleshooting Manual, Service Manual. You will not bend a rod if the oil and fuel. With a B50 life of 550,000 miles the International engine series offer stellar reliability and longevity. # 1 only a guess as the cable appears that it may go and belong to multiple components actually. NOS Car and Truck Power Steering Pumps. Otherwise, you'd have to get a computer scanner to read the oil pressure as the engine's computer sees it. A light oil film is acceptable in the CAC system. What is the role of the IPR valve in the DT466 fuel injection system? The IPR valve plays a critical role in regulating the high-pressure oil flow to the fuel injectors in the DT466 engine. It is possible there is a leak in the fuel feed system if there was enough fuel in the tank (s) to cover the pickup completely. In this video we dismantle and diagnose massive engine failure in a 1. Page 1 of 2 1 2 Next > Jun 23, 2020 #1. AP0149 High-Pressure Oil Rail Adapter Navistar DT466 DT466 / 570, HT570. It's usually the top O-ring that fails letting high pressure oil. yes ipc sensor, ipr sol, timing sensor, all new fuel injectors, hi psi oil pump clean out fuel lines, new fuel filter. Hi I'm Wayne I will try to help you with this are you sure about them numbers,if you had. 7L, DT466 series, DT530, DT570, DTA466, DTA466C, HT570, and …. BUY THIS INFRAME ENGINE REBUILD KIT FOR INTERNATIONAL/NAVISTAR DT466E TODAY!!! Buy Now: https://tinyurl. REPLACE YOUR HEUI OIL PUMP NOW!!! Click Here=https://tinyurl. 1995-1999 International DT466E, DT530E Engine Service Manual (LATEST) $ 44. Delo 400 SDE SAE 15W-40 Motor Oil - 1 Quart Bottle. 1985 Ford F150 , fresh with matched stage1 injectors and pump 6. Jun 13, 2023 · Life Expectancy and Specifications of International's DT466 Engine. Normally by 1996 DT466 starts up immediately on touching the key. This is what the power and torque graph looked like for a 1974 era DT466 engine used in construction equipment. AMSOIL synthetic lubricants are the solution for operators who want the most from their 2002 INTERNATIONAL 4700 International DT466 7. Advertisement In any conversation about fuel and resource consumption, you're likely to hea. I cleaned out fuel on bottom of filter canister truck ran for about 3 miles then died. However, not all 15-horsepower Mercury outboards are two-stroke engines; many newer models are. That will normally cost between $2500 and $6000. Are you tired of paying exorbitant prices for fuel oil? Do you want to find a reliable supplier that offers the cheapest rates in your area? Look no further. After that, you can use an easy and affordable in-frame rebuild process at a fraction of the cost of a new diesel engine. Now 390,000 later the same problem. REBUILT - Reman Injector - DT466 Hi HP. 4L Powerstroke 2-Fuel Filter, 4-Oil Filter Maintenance Kit. Navistar INTERNATIONAL DT 466 Pdf User Manuals. Am I right in thinking a o ring on injector or what else could it be. NEW Navistar Maxxforce DT466E & DT530E Valve Cover Gasket Set | 1882222C93, 1882222C92, …. Engine: DT466E HT 250HP - Md3060. 3:1 to help bump up the power a bit, which is one of the overarching themes with the DT466 as a whole, is that it’s pretty underpowered. We had a detroit reman installed by freightliner, 36,000 bucks. See how much you know about the next generation of biofuels in our Biofu. 2006 INTERNATIONAL DT 466E Fuel Pump (Injection) VIN #: 1HTMMAALX6H220201. Synthetic Multi-Purpose Grease NLGI #2 The Right Synthetic Oil for Your 2011 INTERNATIONAL DURASTAR-4300 International DT466 7. eastern reginal jail Order a quality fuel lift pump for your vehicle. 440008174 - New Bosch stock replacement fuel supply pump for Navistar DT466 and DT530 engines. If you rely on fuel oil to heat your home or business, finding affordable prices is crucial. It can take a LONG time to get trapped air from the fuel system once it's there, I ahve spent as much as 40 minutes bleeding the DTs with the high mounted IPs, you. Enjoy our hassle-free online checkout or call to speak to an expert. Warranty - 24-Month Unlimited Mileage Warranty. Found ground wires at firewall corroded & worn from rubbing. Based on your finding of diesel in your engine's oil, your theory of the problem being an injector/nozzle seal or cup is probably correct. 1) There are TWO circuits going to this solenoid. The dt466, which the 530 was based on, was a reliable engine. Had a guy ask me how to change the brass injector sleeves in the cylinder head on a 466 truck engine. Have a Western Star Crane Truck that is making oil in this video. Does anyone know of quick and easy power upgrades? '99 2500 ext cab SB 5 speed, Airdog 150, Autometer FP, EGT, Boost, Quad Adren, 5" straight pipe, Valair 500 HP SD. Noticed while driving no black smoke anywhere, low power. Although the DT466 is a reliable engine, the injector return line may incur some issues. I have a few 1980 International S1800s with mechanical Dt466 engines. High pressure oil line a Braided lint that runs from the High pressure oil pump to the fuel rail. 2003 International 4300 with the 466, and have been having some issues. Any ideas of a 2004/2005 DT466 blowing out large amounts of oil out the stack, especialy if the truck sits for a few days. The 01 got a fresh rebuild (some nuckle head ran it out of oil) last year, and a set of injectors last spring. Cant always use the German torque method: "guudentite". It is a plastic spin-on deal, and it is meant to catch any big stuff before going into the fuel filter itself. PAI 431257 NAVISTAR 1822577C1 FUEL/OIL MANIFOLD GASKET (DT466E / DT530E) Brand: PAI Industries®. ITrack ProTim Jordan's Truck Parts, Inc. This Sensor fits the following vehicles: YEAR RA NGE: APPLICATION: 2004 - 2006 DT466 2004 - 2006 DT570 2004 …. Shop products from small business brands sold in Amazon’s store. replaced fuel filter,oil filter,. The PCM varies ICP pressure (through adjusting the IPR duty cycle) as the primary means of controlling engine power output. Those are 6 brand new injectors they are Remanufactured It leaks a lot worse when engine is hot. What I found was the o-ring on #4 injector had …. There should be timing marks on the front crank pulley. Replacement oil filter for IHC 8. The presence of diesel fuel in diesel engine. An old Airbus A380 has a green new mission. Drive it a few hundred feet it starts sputtering. Hello, I have a 2005 4300 rollback with a dt466. The most common problems I've encountered is issues with this high. Truck Model: 3200 Start Date: 03/01/2002 Truck Model: 4200 Start Date: 10/01/2002 Truck Model: 4300 Start Date: 10/01/2002 Truck Model: 4400 Start Date: 10/01/2002 Truck …. A '97 DT466E is going to be a HUEI engine, not an injection pump. design to design or between engine applications and drive cycles. New Navistar International DT466E Fuel Supply Pump / Feed Pump / Lift Pump with Primer. Pulled it off and installed new o-rings but it still leaks. Oil in the water is usually the cooler. I could get it down to the 8's by going 75 or faster where it is allowed. the biggest pimple pop ever The oil manifold has been visually inspected and is in good working condition. Not real familiar with what does what around the fuel filter/hpop area. The only similar objects I found were the coolant and oil filters. If there is a leak, you will find it. the dt466 E injectors are what you would want as they are the heui injectors. Buy E-cowlboy Hpop Test Tool Kit High Pressure Oil for DT466 DT530 / for International Maxxforce DT9, Zreneyfex 6000PSI Fuel Pressure Test Kit Hpop Test Gauge Kit Fuel Pressure Testers Compatible with Ford 1994-2007 F250 F350 Powerstroke 6. for model year 2000 and newer engines, the …. Generally, when the OIL switch is getting bad, the "OIL" light will flicker at idle, eventhough there is plenty of oil pressure by the gauge. work rigs: 94 IH 4900, DT466(originally 230hp), #0 fuel plate, tighter gov springs, 22* timing. Whether it’s extreme temperatures, cross-country hauls, the added stress of a turbocharger or you’re simply extending the time between oil changes, our oils will keep your 2005 INTERNATIONAL 4300 International DT466 7. OEM Part Number Cross Reference (s): 671827C2, 671827C4, CS2671, 671827C3. Its era was pre-1996 when the DT466E took over. Oil bypass occurs within the module when differential filter pressure reaches 345 kPa (50 psi). The pumps gear spins freely, is free …. After putting 4 gallons of oil back in it I was on my way. removed fuel filter has plenty of fuel in fuel bowl,replaced filter and hand primed ok. The fuel return line is at the rear of the cover or high pressure rail. for injector hold downs and hi pressure oil rail. Good, used oil pan from an International DT466 engine. The DT360 is IMO, the best medium duty engine ever produced. Pour apx 50/50 mix of Liqui Molly and diesel purge into the can start the engine and let it circulate the fuel / cleaner until almost gone. It's about a 4" tall, bolt on cover that runs the length of the engine behind the air compressor. item 1 Fuel Lift Pump 1876108C92 Fit International Navistar Maxxforce DT466 DT530E 7. Issues here can range from clogged fuel filters to malfunctioning injectors. Fuel Filter, hand primer, high pressure lines and housing. 2011 International dura star dt466 fuel injector puck replacement procedures. 7L (Pack of 4) (#324302130332) 2***0 (405) - …. All of your problem could be caused by a faulty ICP sensor. This carries a one year warranty. A DT466 oil pump doesnt just fail unless you have horrible maintenance. how ever like jim said, the are mostly the same as ADs, some are slightly bigger, and i beleive all are split shots (jim correct me if im wrong) they really arent worth it after the cost of having them modded and tuning. Finally, a high pressure oil solution for the medium and heavy duty line of trucks. Oil Filter / Cooler Modules ; Oil Filter Base ; Oil Pan REBUILT - Rebuilt Fuel Pump, DT466E. DT466E / DT466 Navistar High Pressure Oil Pump HPOP 021x. Deceased oil pressure in the system. INTERNATIONAL Navistar DT466, DT530, DT570, HT570 Engine Repair …. Advertisement Our energy systems are in need of a serious t. 50 to 75 psi should be about right remember …. 2006 International CE300 school bus. Intentionally blank: Intentionally blank: Fuel/Water Separator or Engine Code DT466; w/ DT466 Engine; Metal Endcaps. looked like the head had been removed. 12V Clutch Control Solenoid Valve 22327069 For Volvo Trucks. International® DT 466 diesel engine specifications. The International DT466 is a 7. Where is the hp oil rail? Looks different from newer - Answered by a verified Technician 2001 dt466. Navistar DT466 High Pressure Oil Pump (175-230HP) | HPOP021X, 1825681C93 | International Navistar DT466 SKU: HPOP021X. •Check fuel for other signs of contamination, such as water, waxing, icing, or DEF. A DT466 self bleeds air from HEUI and fuel system, just takes 10-20 minutes of good run time usually. One injector was replaced and the bus is back on the road. But airlines aren't expected to pass those savings on to flyers. Nice thing is that if you do need to rebuild, it's an in-frame job and the rebuild kits are a bargain compared to other diesels. NOTE: Change the air filter element and. Zreneyfex 6000PSI Fuel Pressure Test Kit Hpop Test Gauge Kit Fuel Pressure Testers Compatible with Ford 1994-2007 F250 F350 Powerstroke 6. On the late model (2000 and up) DT444 engines the oil pressure is used to power the fuel injectors, through a High Pressure Oil Pump (HPOP). 7 million households in the United States use heating oil as the. SOme of them have 800000 miles+ on them, oil …. The 414 and 436 engines debuted in the old IH 966, 1066 and 1466 tractors. The injectors will not get any voltage until there is enough HEUI pressure. Alliant Power # AP63692 12cc High-Pressure Oil Pump for 2004-2006 Navistar DT466. Place an oil drain pan under high pressure oil pump. However, fuel pressure should be measured to ensure sufficient fuel supply. EGES-270-1 Read all safety instructions in the "Safety Information" section of this manual before doing any procedures. work rigs: 94 IH 4900, DT466 (originally 230hp), #0 fuel plate, tighter gov springs, 22. We produce the synthetic oil, oil filters, transmission fluid, gear lube and grease for a complete fluid. same problem thought it may be sucking air somehow checked for any leaks in lines wet. HPOP has(###) ###-####si with 1,200psi desired on the computer. Remove the 10mm bolts holding the HP oil rail on, lift it off (might need a small pry bar). New oil, New HPOP, IPR valve and oil rail pressure sensor. I have a '98 4700, 274 in wheelbase, 25,500 gvw, DT 466e, 6+1, 4. taylor brothers funeral or so then like it was running outta fuel so changed all filters fuel,air,oil etc. SKU: TTN9403OC813 ITEM NO: 32027. It's stories like this that make me think I should replace them on my PSD, over 300,000 miles. We have a 2012 INTERNATIONAL DURASTAR 4300 MAXXFORCE 7 V8 6. Check engine oil level on dipstick (attached to the engine oil fill cap) Use the 15/16” socket and ratchet to drain the engine oil into the drain pan. It's a 5 beer job too, but will basically put you with a new motor provided the pistons and sleeves are in good shape. I've been searching my issue with no real answer yet, but while reading on changing fuel filters, I have always done fuel filter and oil filter changes by filling the new ones with fresh fluid. nba2k database Injector O-rings provide vacuum pressure for the injectors to work properly so that no outside air. It was in the shop for 3 months waiting for a new rear door. 00 Core Charge *Never pay a Core Charge if returned within 30 days* Please read our Core Policy. What is the oil capacity of the International 7. Warranty: 1 Year; Type: Oil Pump; MPN: HP020X; Includes: Mounting Gasket. last week changed oil and filter, fuel filter and water - Answered by a verified Technician I am working on a 2007 International 4300 with a DT466E. On a 2 hour trip yesterday the low oil pressure warning went off. Engine Model: DT466, Early DT466B & DT466C Engine Notes: ESN Thru 439617 narrow bearings 1. Since then, the bus has been in storage since august. It's a thicker oil than diesel fuel, and is much more slippery on your fingers. Buy Case IH Parts Online & Save!. It will start right up and then run from anywhere from 30 secs. start in center and work your way out to ends. International Navistar Maxxforce 9, 10 / …. TrackTech Engine Oil Cooler For 1994-2003 DT466E I530E Navistar. Over one million DT466 engines have been …. I have a 2004 international 4300 w/ DT466 have fuel in my oil. ezgames66 16K views · 5 years ago changing fuel filters on a dt466 international 4900 How to replace o-ring seals on a DT466 oil . Book spec is 20 psi minimum @ operating temp and at idle speed. The truck is a 2002 international with a dt466 motor with about 560,000 Miles. Synthetic Multi-Purpose Grease NLGI #2 The Right Synthetic Oil for Your 2008 INTERNATIONAL 4300LP International DT466 7. It had a straight through muffler so that wheel was airborne. It will crank and crank but won't fire. Check out our full inventory of engines we have available at https://www. Jump to Latest Follow 08 GMC Sierra 3500 CCLB D/A 4x4 SRW EFILive DSP5, 4" silverline TB exhaust, KD Twin lift pumps, dual fuel filters, blocked, shimmed, pcv rerouted, Save Share. IH 466, 530 workshop manual with in-line fuel pump written by Detroit Diesel - 547 pages. Removed (i believe) oil temp with no oil running out (above HPOP, screws into back of rear plate above HPOP. Buy Rebuild Kits For International DT466E (2004-2006) Engine From HDKits. Once the rail is removed and placed on the bench , you will need a special socket to remove the pucks. I took a sample of the oil and ssent the bus to the dealer. The oil pressure is greater than the …. Figure 3 GROOve MeASUReMent cHARt Figure 4. gabrielle mediak Looking for fuel injector reinstall torque specs. Common Problems With DT466 Engine. Designed to meet OE specifications, it undergoes a rigorous 3-stage testing process to ensure maximum performance and efficiency. coolant looks like a brown milkshake. Cheapest way to check is to drop the oil pan, and pressurize the coolant system. Then about a month ago, it wouldn't start without a touch of wd when it was cold. The right oil can help improve performance, increase fuel efficiency, and extend the lifespan o. Serial numbers 931164 to 1205049. Verify if coolant is contaminated by inspecting deaeration tank for presence of oil. The procedure is similar on most diesels. 5) Compressor oil line There is a hidden oil line behind the compressor it's a usually braided line. RegCab,LongBed 12K Reciever, 30K Gooseneck, 4" Tuff Country lift. drop the pan, pressurize, and investigate the problem before you just tear it down. Oct 3, 2012 · Switched out the high pressure oil/fuel manifold [1829825c92] from another good running truck, did not solve the problem. Thread Size Fine 3/8-24 UNF; 9/16-18 UNF.