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Freightliner fuel pump problems?
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Freightliner fuel pump problems?
Kelvin, a company born to solve steam radiator night sweats, is expanding beyond smart radiator covers with $30 million in fresh funds. The resriction on the fuel suction side is 6 inches, or less, is OK. Possibly running out of gas and wondering why your gauge says half tank. Engine cranks but does not start. The low power could Kinda hard to diagnose over the interwebz. Can I get the procedure for timing the pump to engine, and pump install - Answered by a verified Technician. No injuries have been reported. Second part of the video shows the tank inside. Learn how to prevent and maintain your engine with regular inspections and maintenance. Failure to perform the job correctly can result in personal injury or. 22 Oct 23, 2018 0. Freightliner Motorhome Chassis Forum - Discussion related to the Freightliner motorhome chassis. The ECU 128 code in Freightliners is similar to the check engine light. Oct 13, 2023 · Location Oct 12, 2023 Deathrowcustoms said: Currently running a Cat289D Skidsteer and have verified that my lift pump has gone out. About a year ago I started having starting problems. i wanting some help from someone who has driven these how is power reliability with motors and what the fuel milage your getting. com! Click Here for our List of Customer Service Contacts. I took the actuator off and it moves … Low fuel pressure and accelerating issues are some of the few signs of 7. Apr 6, 2022 · BUY THIS FUEL PUMP TODAY!!! https://highwayandheavyparts. Fuel pressure downstream of the fuel filter ranges from 400 to 650 kPa (58 to 94 psi). Engines are 2012 and 2014 DD15. Unexpected stalling and power loss during heavy loads or inclines can also indicate bad fuel pump symptoms. As a side note, coolant leaks in the oil cooler is also a potential problem. Home Save Money Don’t you hate it wh. I"v had my truck since new and I know when my truck isnt running right and i had all injectors replaced a few months back and Im having a fuel problem,. Retired Expediter #2. Different recalls on the Eclipse affect the operati. DEF pump bladder has not enough air or over pressured Inlet NOX sensor is slow / shows lower value (most likely fault) 3. Some tech on the internet suggested I replace the. Engines are 2012 and 2014 DD15. Prior to its complete failure, you may start having trouble getting the engine going. Page 1 of 2 1 2 Next > Feb 20, 2021 #1. Be careful, and use your melon. At idle rpm, with fuel pressure lower than 2 bar (29 psi), check the following: Check the pressure valve at the end of the fuel gallery. The truck doesnt start or run lile it should bad pump! Go to Freightliner. When it needs changed, it acts like its starving for fuel in the top end of the top three gears (8-9-10) no power, no acceleration. That'll tell you if it's fuel related. Fuel water separator failure on the outboard motor of boats is a common problem. freightliner replaced ecu and sensors recently and i already changed fuel pump and fuel lines and filters and the very same sensors freightliner changed and changed injector seals oil and oil filter and so far it is sthe the same. If the pump fails, you won't get the gas needed to start the car. If its not bypassing there i would check the return from the back of the head as well. PAI® Fuel Transfer Pump (680350) 075. Freightliner Fuel Pump (Injection) on HeavyTruckParts Easily find what you need from 2,648,799 parts available. I recently purchased a Freightliner Cascadia 2013 DD13 Engine. Truck Maintenance - help with fuel problem detroit 60 series 1995 - I have a detriot 60 series engine that took me 40 seconds to start once i started it I drove it for 15 minutes then I cutt it off and it would crank. ** Replaces OE Number (s): A22-71173-000, A2271173000. Primer pump is commonly an issue, more. I went further back to the ecm cooler plate and took the hose off on the inlet side. 1 The fuel pump is needed to get the gas from the fuel tank into the engine. If fuel turns out to be your problem, you may need to install new components with Cummins parts to replace anything that. EZWiring EZWiring™ makes Freightliner, Sterling, Western Star, Thomas Built Buses, and Freightliner Custom Chassis Corporation products’ wiring drawings and floating pin lists available online for viewing and printing. 12 VDC 2 Years Warranty82. Patreon Membership makes these videos possible problems between you, your dealer, or Daimler Truck North America LLC. The pump is timed with a key so unless the gear is out of time the pump is OK. "But that is the market impetus for a lot of clean energy innovation. Sometimes it'll fire, … Begin your diagnosis of a bad fuel pump by verifying if the problem is fuel related. Here is a general overview of the process: Inspection: Visual Inspection: Start by visually. Aug 21, 2023 · Cold weather (below -110C or 120F) may cause the DEF to freeze or gel in the tank. Radiator and Air-Cooling Systems Issues. 5-2002 Dodge Ram 24 Valve Cummins is a relatively simple diesel engine. Easy stuff first, does this engine have a fuse for the lift pump, is so where is it? If I have the hood up, should Follow the fuel lines from the tank to the valve, it is located behind the transmission mounted on a crossmember. He probably knows as much about them as the engineers at FL. This has cost over $1400. Changed that 3/8 filter out, remedied the problem. 3 Powerstroke weak fuel pump3 bad fuel pump symptoms and how to fix 1. Leaking Fuel Injectors. Does the fuel rail pressure reach the desired rail pressure? a b. Turn it counter clockwise and give it a few good strokes. 00 General Information 09 Air Intake 15 Alternators and Starters. Increased emissions When replacing your fuel system components, make the right choice! 2004-2006 2. The high pressure pump and flange located behind the pump are supplied as an assembly. You see, the construction of the fuel pump is such that it uses. As someone who hadn't driven regularly for more tha. 1 Review STRATEGY BASED DIAGNOSIS for an overview of the diagnostic approach2 Perform the DIAGNOSTIC SYSTEM CHECK prior to using this diagnostic procedure. The only way to cut out cylinders to see which one is the culprit is to go to a Detroit. A lack of lift pump flow will not only cause a no start issue, but depending on how it failed, can cause other issues that we will discuss further into this post. This prevents the fluid from flowing normally within the system, causing the pump to overwork and overheat. If it is low, add DEF fluid as needed to bring it to the proper level. In heavy-duty trucking, fuel system problems can't be taken lightly. You can try this fix your self. It is a 50/50 thing. While traditional electric resist. Got it home replaced the high pressure fuel pump, fuel rail, high … Fixing the fuel problem on my fld freightliner Thank you @Trucker AK for your video. PAI® Fuel Transfer Pump (680350) 075. As a side note, coolant leaks in the oil cooler is also a potential problem. Oct 3, 2006 · Retired Expediter #2. Oil marketing companies plan to double their retail network. __________________ 99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060 2000 Caravan toad, Remco & Blue Ox. %PDF-1. The information in this chapter is to help familiarize the driver with the basic. Be it common rail Cummins problems, fuel control actuator issues, 6. craigslist boise idaho Times air can get into fuel lines of truck if filters were put on improperly. You should give them a call with your VIN and see what they're will to do. If fuel turns out to be your problem, you may need to install new components with Cummins parts to replace anything that. 7L ISB the Lift Pumps were moved to the fuel tank (in the light-duty trucks). Clogged filters, injector issues, fuel contamination, fuel pump failures, and fuel line leaks are just some of the challenges that truck owners and fleet managers might encounter. Sep 29, 2020 · The known ISX issues are legion, and they are still slow to improve them. Are you ready to embark on an adrenaline-fueled adventure? Look no further than Zooba, the action-packed mobile game that will keep you on the edge of your seat Are you a young and ambitious individual looking to kickstart your career in the energy industry? Look no further than Eskom Careers Learnerships. as the pump would suck the fuel from the tank the inside of the line would collapse and stop the flow of fuel. 3L-ISC-350HP, CM554, Serial # 46321341, with 73,000 miles and a CAPS fuel system. Freightliner Cascadia ISX 119G Engine / ISX 15. The one for the primer pump was well hidden behind some wiring nearby. 2 injectors recently replaced by another shop, now replaced non retur … read more Apr 15, 2023 I have a 2003 Freightliner Sprinter T1N 2500 van and the low pressure fuel pump is not working. The Freightliner Cascadia is one of the most popular and reliable heavy-duty trucks on the market today. You can diagnose a problematic car relay by using a jumper wire to make the electrical connection to the fuel pump. manga epub vk DIY Solutions® Fuel Tank Strap (TAN00785) 001 We offer a wide variety of semi truck parts and accessories from brand names that earned the respect of professional drivers and mechanics. The fuel pump control module is part of the constant control relay module, or CCRM. Well, there may be several reseasons for the lift pump fails to pump fuel oil, and your vehicle disrupts from running. I need a new fuel pump install I'm having overheating problems because of dust on air filters. Failure to perform the job correctly can result in personal injury or. 22 Oct 23, 2018 0. May 3, 2020 · If so - WELCOME TO IRV2!!! Since it starts and runs for a minute or two before stopping, that indicates that at least at first - the Lift Pump is 'Lifting' the fuel to the CAPS to feed it into the pistons. It is located on the drivers side of the engine under the intake manifold. At ISS Automotive we can repair the Freightliner Instrument Clusters. Introduction Descriptions of Service Publications EZWiring EZWiring™ makes Freightliner, Sterling, Western Star, Thomas Built Buses, and Freightliner Custom Chassis Corporation products' wiring drawings and floating pin lists available online for viewing and printing. Advertisement The cost of fuel cells. Apr 1, 2021 · Freightliner M2 hard to start problem fuel line leak check valve starting problem leaking fuel line air leak Mar 17, 2004 · Posted - 03/17/2004 : 5:42:13 PM. Here is a general overview of the process: Inspection: Visual Inspection: Start by visually. 9ISB's in 2000 and 2001 and have had all but 1 injection and lift pump fail. Before I did the cups, the truck would start every time no problem, tried for 3 days. Took some searching until I found it. Jan 27, 2008 · 125 posts · Joined 2009 The MBE 4000 is not common rail. One moment it drives fine, then suddenly you keep hitting the fuel pedal and it doesn't respond, then just as suddenly it will respond. When a relay is defective, it is usually because of a bad coil or bad connection. 25-01 Eaton Fuller Clutch Release Bearing Lubrication. Different recalls on the Eclipse affect the operati. Most likely the speed sensors not sending signal, HEUI IAP valve, or even the HEUI pump itself. 9 cummins ISB NEED HELP. iready cupcake game hack Freightliner Heavy Duty Trucks Service Manual Pdf. Yet, we still buy them because they are generally as reliable as anything else out there. Im having problems with the fuel filter, Im only getting, if Im lucky, about 8000-9000 miles out of a filter. Leo Bricker, 73's K5LDB, OOIDA 677319. The pump is timed with a key so unless the gear is out of time the pump is OK. Then you may shift 2 or 3 times before it does it again, or it may not do it for a few days You have to keep playing with the fuel pedal like the old style engines. Second part of the video shows the tank inside. Fuel Lift Pump Failure. Mar 13, 2011 · i have a 2004 freightliner with a cat c7 on it, experiencing strange loss of acceleration after it warms past 150 degrees. The pump is timed with a key so unless the gear is out of time the pump is OK. Summary: Service information bulletin was released, to add new procedures to address diagnostics near the high pressure pump TSB Number: 15TL4. To understand what the ECU 128 code means, it is important to know what it is the ECU does. Another concern encountered with the smartshift is that the codes appear - the 3D-E7 and the SM. You can try this fix your self. It is a 50/50 thing. I lost a lift pump in Okla a few years ago. The top of the tank fills up very quickly when using the truck pumps. Throttle Bodies; Fuel Pumps; Fuel Tanks; Fuel Injectors, Fuel Rails; Fuel Filters; Carburetors; Fuel Pressure Regulators; Fuel Pump by PAI® This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design. Diagnosing the 5. 25-03 Fluid Level Check, Hydraulic Clutch Control.
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Watch this video to find out how to dry clothes faster, heat water more efficiently, install a recirculating hot water pump, make a dumbwaiter, and recycling chute A link from PRI A link from PRI Sweden’s successful waste-to-energy program converts household waste into energy for heating and electricity. If the fuel pump puts too much gas into the engine, some of it. If you have good power under load, I would just install an electric fuel pump for priming before starting truck, similar to a cummins with electric lift pump but you can get one and install inline anywhere, almost Feb 11, 2015 · Feb 27, 2015 I thought the fuel rail pressure is only affected by Worn HP pump Worn/leaking fuel injectors leaking fuel rail pressure solenoid corroded wires/connections to fuel rail sensor. _____ 99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060 2000 Caravan toad, Remco & Blue Ox. 4 Powerstroke and L5P Duramax respectively). could indicateanairintake system problem suchas adamaged air filter, looseordisconnected air in takepiping, or a disconnec ed or damaged air. com May 14, 2020 · I figured out why air was getting in my system my check valve was bad so I replaced it and if you guys want to follow along with how I replaced it you can! I. WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Noises, backfires and a sputtering engine. The truck has been hard to start. 9ISB's in 2000 and 2001 and have had all but 1 injection and lift pump fail. If the pump fails, you won't get the gas needed to start the car. 00 just in towing costs let alone down time. The Freightliner Fld120 Relay Diagram is easy to understand for experienced mechanics and do-it-yourselfers alike. Location: The Bluegrass State When I had my 1997 coach on a Freightliner chassis, there was a problem with the inside of the fuel line coming apart. 9 Cummins Injector Pump. Advertisement The cost of fuel cells. Your Freightliner Sprinter 2500 will be happy to know that the search for the right Fuel Pump products you've been looking for is over! Advance Auto Parts has 7 different Fuel Pump for your vehicle, ready for shipping or in-store pick up. I bought a 6 foot hose to connect the lift pump directly to a bucket of diesel fuel to bypass potential problems from the fuel tank to the lift pump Later diagnosis shows Fault Codes 277 (Stator), 539 (Suppressor Diode), and 111 (ECM) My 2004 Itasca Horizon 40AD has a 2003 Cummins 8. jeopardy today answer May 1, 2016 If it's a davco fuel filter,it's normal. They're not getting fuel, they crank and crank, what could be the problem? I've been wa. Known as the engine computer or brain. Uneven fuel level in tanks. Nov 6, 2019 · Faulty fuel injectors: Faulty Cummins injectors can cause return flow, decreased fuel pressure and starting problems. Engine has 650k plus miles 1 box could be bad Outlet NOX sensors slow /shows higher value 5. Unless you have an active code, the cruise flash codes won't show anything. It's frustrating to overpay for gas when there's a cheaper station on the next block. Most fuel pumps will produce a quiet hum during their normal operation, however, an excessively loud whine coming from the fuel tank is usually a sign of a. 9 Cummins Injector Pump. MANUFACTURER'S WARRANTY COVERAGE. Engine has 650k plus miles 1 box could be bad Outlet NOX sensors slow /shows higher value 5. _____ 2004 Dynasty 4 04-12-2023, 05:10 PM. Checked the fuses, none blown. Jan 8, 2016 · 1. The pump is timed with a key so unless the gear is out of time the pump is OK. gm marcus login 9ISB's in 2000 and 2001 and have had all but 1 injection and lift pump fail. US consumers have long-complained about petrol prices at the pump, and evidence suggests that wallet worries are driving consumers towards more fuel-efficient cars Sign up for Fuel Rewards and get 100 AAdvantage miles and then 2 AAdvantage miles for every gallon of gas at Shell gas stations. Longshot might be ECM. Keep your home comfortable year-round. Check the fuel pump assembly (bearing and/or driven gear). To contact Transport Canada, call the Defect In-vestigations and Recalls Division toll-free in Freightliner Cascadia ISX Engine / ISX 11. The pump is timed with a key so unless the gear is out of time the pump is OK. (it has dual tanks) I pulled into a gas station and the only pump I could get to was the one on drivers side. I’ve replaced the filter housing as well so it rules out the regulator in there, the transfer pump has also been replaced and the fuel is clean, I’m stumped. Unexpected stalling and power loss during heavy loads or inclines can also indicate bad fuel pump symptoms. We can follow up as needed on here, Give me some time to review your information and follow. 4 Powerstroke and L5P Duramax respectively). Prior to its complete failure, you may start having trouble getting the engine going. Hello Folks, Getting our FL chassis Discovery ready for a trip to find it started but kicked, bucked and idle was ruff. This happened in both warm and cold weather. Gas-pump card skimming continues to be a concern during the pandemic, as fraudulent payment transactions jumped 23% year over year in 2020, according to Forbes. Here’s what you nee. Here are the warning signs of a bad fuel pump for your Freightliner: Engine “chokes” or struggles to maintain speed. Pressurized fuel is very dangerous! Remember to not over-pressure the system, 60-80 psi is plenty. lg thinq dryer not heating You can diagnose a problematic car relay by using a jumper wire to make the electrical connection to the fuel pump. Exhaust Manifold Leaks. When it needs changed, it acts like its starving for fuel in the top end of the top three gears (8-9-10) no power, no acceleration. Most fuel pumps will produce a quiet hum during their normal operation, however, an excessively loud whine coming from the fuel tank is usually a sign of a. The resriction on the fuel suction side is 6 inches, or less, is OK. Dallas TX 75241Now Hiring!Here at TAT Express, we are alw. Jun 14, 2022 · The most common pump is the Bosch CP3, but a Bosch CP4 was also used, and the oddball pumps were the Siemens K16 and Denso HP4 (6. Common Car Fuel Pump Problems. com and check recalllist first if, it is a recall the fix it free. Freightliner replaced the fuel tank back in 2008. 04-26-2020, 10:38 PM #3: Alpine36 Alpine Owners Club. 7 ISB also needs a Lift Pump (according to Cummins), but Freightliner DID NOT install one in the fuel tank, or inline. OK, here's my problem, the return line on the canister filter I have it off, its the only way the truck will run, and runs good. If it doesen't, or pulses, or jijjles a lot you have 1 of 2 problems.
Easy stuff first, does this engine have a fuse for the lift pump, is so where is it? If I have the hood up, should Follow the fuel lines from the tank to the valve, it is located behind the transmission mounted on a crossmember. This could happen to any engine. There is 55 gallons of fuel) left in the tank at the point in the video when the pump stopped. But if the issue persists, you may have a concern with your clutch, which has to be replaced. Fuel that enters the high pressure pump is pressurized between 200-1600 bar (2,900 - 23,205 psi). I will be hauling 53 dry van East cost Below are truck specs8L 450HP @ 1800RPM with Engine Brake Eaton. SKÅNES FAGERHULT, Sweden, June 7, 2021 /PRNewswire/ -- Concentric AB receives a new development contract to supply electric coolant pumps for a fu. Cummins isc 300 losing pressure from the lift pump. blow job viedos Get great deals on Freightliner Cascadia fuel pumps at TRUCKiD. I have a 2001 freightliner mt55 with a 5 Engine quit today and has a fault code of 374 fuel pump calibration - Answered by a verified Technician The coach was originally brought to them because of fuel system blockage to the engine which caused the engine to buck (cut out) for lack of fuel. Longshot might be ECM. The valves are controlled by mushroom tappets, pushrods, and rocker arms. 00 General Information 09 Air Intake 15 Alternators and Starters. 00 just in towing costs let alone down time. Is your heat pump acting up? Learn how to troubleshoot common issues with our helpful guide. j crew white suit To contact Transport Canada, call the Defect In-vestigations and Recalls Division toll-free in Location: The Bluegrass State When I had my 1997 coach on a Freightliner chassis, there was a problem with the inside of the fuel line coming apart. Exhaust Manifold Leaks. Understanding how to read and interpret this diagram is crucial for diagnosing and troubleshooting fuel system issues. Oil marketing companies plan to double their retail network. On the secondary fuel filter housing, there is a primer pump. Hell, they are known to lose fuel pump gears that destroy the whole engine, not just the fuel system. zillow terra bella ca Checked the fuses, none blown. Note: The previous owner replaced the CAPS-Accumulator in 2009, at 45,000 miles, and Cummins-Billings, MT charged 5 Freightliner M2 hard to start problem fuel line leak check valve starting problem leaking fuel line air leak Do you suffer with never knowing where your fuel level is. Some tech on the internet suggested I replace the. Times air can get into fuel lines of truck if filters were put on improperly. Bonus: Engine Block #53 Cracking.
I’ve had the truck for 2 days & recently went to my local mechanic to do a PM Service. Is your heat pump acting up? Learn how to troubleshoot common issues with our helpful guide. 972-225-30174140 Langdon Rd. Location: The Bluegrass State When I had my 1997 coach on a Freightliner chassis, there was a problem with the inside of the fuel line coming apart. Then, turn the ignition off and tighten your bolts. Freightliner Cascadia 2016, Fuel Pump Gasket by PAI®. And thank you Bruce Wilson for reminding me about the chec. 5-2002 Dodge Ram 24 Valve Cummins is a relatively simple diesel engine. The Cummins dealer - Answered by a verified Technician IMPORTANT: Modifications to fuel systems, emission related components, or air conditioning systems. An old or worn fuel pump may produce a noticeably loud whine or howl while running. Bonus: Engine Block #53 Cracking. This prevents the fluid from flowing normally within the system, causing the pump to overwork and overheat. And thank you Bruce Wilson for reminding me about the chec. Should be able to get a unit for $3-400, and they are very simple to install. Refer to section "Removal of the High Pressure Fuel Pump - Two-Filter System" Does the fuel rail pressure bleed down under 100 bar (1450 psi) in less than two minutes? a. The pressurized fuel is then supplied to the fuel rail. 04-26-2020, 10:38 PM #3: Alpine36 Alpine Owners Club. Ok, new injectors and a new head gasket and a new fuel pump and it runs like a champ, my thought is that it was an injector causing the problem. amateur interracial facial Peugeot 205 954 Cc 1124 1360 1580 1905 Manual Part 26 Satisfied Customers: 3,031. I went further back to the ecm cooler plate and took the hose off on the inlet side. As a side note, coolant leaks in the oil cooler is also a potential problem. Oct 3, 2006 · Retired Expediter #2. 03-39187-000 MODULE, FUEL PUMP, W/SENDER79. Excess fuel is returned internally inside the tank. Apr 27, 2002 · But once that pump is replaced, the Cummins ISC is just fine. 7 ISB is the default choice for all 3 north American school bus manufacturers. 9 Cummins Injector Pump. WARNING!!: ⚠️⚠️⚠️Always use the proper tools and safety equipment to perform this job. Bad Fuel Pump Symptoms. Learn to troubleshoot a heat pump. Common causes of a fuel pump failure is either the motor armature (parts of the electric motor like the rotor, brushes, or else) and the impeller which pushes the fuel into the system. Dallas TX 75241Now Hiring!Here at TAT Express, we are alw. Mar 13, 2011 · i have a 2004 freightliner with a cat c7 on it, experiencing strange loss of acceleration after it warms past 150 degrees. Freightliner Cascadia 2016, Fuel Pump Gasket by PAI®. My Ram is this way now since I've added a bottom feed sump which raised the factory fuel pump assembly ~1". _____ 2008 Holiday Rambler. This amount of pressure can slice into your skin and cause fuel to enter your bloodstream, which could result in death. belly riders They're not getting fuel, they crank and crank, what could be the problem? I've been wa. Sometimes it'll fire, … Begin your diagnosis of a bad fuel pump by verifying if the problem is fuel related. then found a groove in the #1 cylinder wall. com and check recalllist first if, it is a recall the fix it free. (616)392-8377 Request Info Enterprise K & R Truck Sales, Inc $365 Open your ignition but without starting the car. We have seen a rise in the number of complaints from owners of these vehicles regarding their instrument clusters. problems between you, your dealer, or Daimler Truck North America LLC. Remove the black covers on the left side and see if you have a line or transfer tube leaking fuel. Bad Fuel Pump Symptoms. The one for the primer pump was well hidden behind some wiring nearby. your CAPS fuel pump starvation, because the gear driven pump loses suction as it draws. Get a free detailed estimate for a fuel pump replacement in your area from. It is recommended to consult the engine manufacturer's service manual or a qualified technician for precise instructions. Common Freightliner M2 electrical problems include a defective blower motor, heater, engine … Most fuel pumps will produce a quiet hum during their normal operation, however, an excessively loud whine coming from the fuel tank is usually a sign of a bad fuel pump. Fixes: If your Freightliner has a DEF tank heater, turn it on and allow the DEF to thaw for some time before driving away. 1996 Freightliner Fld120 With 12 7 Liter 60 Series Detroit Coolant Level Sensor Replaced Light Stays On Does Not Shut. Got it home replaced the high pressure fuel pump, fuel rail, high … Fixing the fuel problem on my fld freightliner Thank you @Trucker AK for your video. Your Freightliner might. DIY Solutions® Fuel Tank Strap (TAN00785) 001 We offer a wide variety of semi truck parts and accessories from brand names that earned the respect of professional drivers and mechanics. Killer Dowel Pin (KDP) Heater Grid Failure. I have unplugged the fuel pump and probed it with 12V only for it to start smoking. Some of the items covered. will run for 12>15 seconds from key on, then stop until the engine is cranked over and started , at that time it runs continuously until the key is turned off. Front fuel pump drive gear on Mercedes Benz diesel 5.