You can crank it over all day long but it won't fire. It does not build oil pressure while cranking. Your mobile diesel mechanic may begin the repair process by checking the starter system and cranking speed. Also it is possible for the tranfer pump under the driverside frame rail to go bad but still pump enough fuel to the filter housing to fill it and make you think it's good but yet won't start "had it happen" And man steer clear of the ether i've seen two powerstrokes destroyed trying to start them in the cold with that stuff.. They can, however, become clogged from dirt in the air. A Few Tips On Starting a Diesel Engine On a Cold Morning: 1. A diesel engine is an internal combustion engine. One of the great things about diesel engines is that they have no carburetor or spark plugs. New truck, 2011 F-350 SRW LB CC. Give it a burst of Ether, hit the key, and it'll fire up and idle as long as you want it to. https://www.amazon.co.uk/shop/gerardburke **Update** When brought for testing, results were 3 of the 4 injectors needed rebuilding or replacing, after all was fitted back together the van was back up and running with no starting issues.If you found the video useful please like share comment and subscribe. Pull on the wires at the plug to see if the wires are broken inside the insulation. Remove the NEGATIVE (-) attachment first, then the POSITIVE (+) (source). If the two batteries are working and hooked up properly, proceed to Step 2. Many mechanics offer this service for free, so take advantage of it before investing in a new battery. You should take note that the fuel gauge isn't always correct. Come join the discussion about performance, bulletproofing, modifications, classifieds, troubleshooting, maintenance, and more! As soon as you get fuel coming out tighten it back up again. But Don't Even Know what I Need. Brakleen is "extremely flammable" according to their website. OK thanks for your help I'll see if my buddy can log it!! Pump this for 5-10 minutes, until fuel without bubbles comes out of the bleed plug. The pulling of this gas from the fuel tank to the cylinders creates a small vacuum; an amount of pressure in the fuel tank. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. I know while you crank it over it smokes a little. Common Won't Start Problem: Engine won't run - too cold outside Solution: Factory block heater Difficulty Level: 3 23. totino's snack mix discontinued; Check the ground connection from the battery cable to the chassis. Fuel should come out of this line. 2011 3500 SRW LML. You should see your test light blink on and off as the engine turns over. Verify fuel before ripping your ignition cylinder apart. 2005 LLY CC/SB 6" lift, 35" Nitto Mud Grapplers, Cognito dual shock hoops with fox rezzies on all corners, Cognito UCA's, MBRP Downpipe, 5 " exhaust straight piped, S&B CAI, S&B Turbo Horn, Edge CTS with attitude, KD boost stick, EGR blocked and fingered, Turbo smart blow off valve. The guy had a vegie oil setup on it and turned the valve the wrong way so vegie went into the diesel tank and turned to mush. It's not a tractor engine. Brand new battery and new starter. If the tank is full, you should also check the fuel pump and fuel filter. Hope this helps. With the multimeter test the voltage at the battery terminal on the solenoid, it should be at least 12 volts, because the batteries are wired in parallel for more amps. Starting fluid does nasty things to these high compression engines. cable, I don't remember, might be for glow plugs and charging system. The battery is the most common reason why your truck isn't starting. Once started it runs great! For a better experience, please enable JavaScript in your browser before proceeding. The two small wires running to the neg. This engine will likely need a jumpstart to get it going. 94 cummins 4x4. The engine may not start if the fuel pressure is too low. If you haven't replaced them for a very long time, then you may have a set of bad glow plugs and will have issues starting the truck. Can anyone tell me possible reasons my truck won't start even when using ether? 7.3, no turbo, 5-speed, 200K plus miles. This type of leak can allow air to enter the injection pump resulting in starting issues. Clean / replace lift pump, if necessary. When a diesel engine wont start in cooler temperatures, it may need a glow plug replacement. If it is dirty, it may be fully clogged, and not allowing fuel to get through to the engine. Valves may need to be unstuck a few times before the solvent takes care of the problem. *Storage Charges*Vehicles left after 3 days (after completed service or if not serviced) will be charged a daily storage fee of $150 per day. The engine requires the fuel to be primed and pressurized. Tried fuel injector cleaner, still having the problem. I have not run compression checks yet. Sounds like an oil problem to me. Locate the fuel prime pump usually attached to the machine. On many of these trucks you don't need to jack it up to reach the starter, so you can perform the same test by connecting to the starter itself and checking for 12 volts when the key is turned. The filter may be dirty, which clogs the vents and wont allow fuel to travel to the engine from the fuel tank. I just replaced the CPS, electric fuel pump, fuel filter, IPR, oil and oil filter change. These starting systems move the crankshaft, which produces the mechanical compression that combusts the diesel and powers your engine. Does your truck feel like yourself on a Monday morning after a weekend of partying? They could be dirty, clogged, or have water in them. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Even if your tractor starts, itll run rough and smoke if the air to fuel ratio is not in balance. All 350s up to a few 350Cs. Problem Description. 1993 F-350 crew cab non-turbo 5 speed transmission 40 years a mechanic on large stationary engines natural gas and diesel fired, and other industrial equipment. To bleed the air from a diesel fuel system, follow these steps: As we saw at the beginning of this article, the fuel injection pump plays a crucial role in the diesel engine system. Partly because of the damage done every time it is used. This issue is a likely factor if the pressure is ideal and there are no other identifiable problems with the compression or fuel systems. F-350 PSD SC 4x4 6spd. Now crank the engine until fuel squirts out of the lines AT the injectors. There could be a bad fuel pump, faulty plugs, bad timing belt/chain, faulty ignition, failed camshaft/crankshaft sensor, or any number of other possible causes. If it's been sitting for two years, I bet the heads are just dry, like when you change injectors. If the engine starts right up, the problem is with the anti drain-back valve on the fuel pump assembly. I have had the truck about a month. Truck only has like 195k miles. There can be many reasons why your diesel tractor wont start. If you have a manual transmission, try putting the truck in 1st gear, or reverse, and rocking it back and forth to turn the motor. All of the Has your truck been sitting for so long that you are afraid starting it up might also cause it to blow up? XLT, ESOF, SRW,Westach Boost&EGT Gauge, Camper Shell, CB, Nerf Steps, After market Fog Lights.Built 4/98 bought 9/98 C Chris Quarterson Registered Joined Nov 5, 2000 XLT, ESOF, SRW,Westach Boost&EGT Gauge, Camper Shell, CB, Nerf Steps, After market Fog Lights.Built 4/98 bought 9/98. full guages. JavaScript is disabled. The fuel filter on the bottom can be checked by blowing on the back of it, and if the air goes through, then it's working properly, but if you feel restrictions, then so does the fuel trying to get to your engine. On many generators, it can be found directly above the air filter on the . These engines have glowplugs for a reason. It sounds to me like the fuel shut off isn't turning on. Test the voltage on each with your multimeter set to DC volts. Originally Posted by RobRoy. There is fuel going to the fuel bowl. Clean the terminals and reconnect the batteries. Add oil to the gaskets to ensure a secure seal. Each part of the inspection will rule out or confirm potential causes for the diesel engine failure. But even after starting, running for a bit, and shutting off, it won't restart without ether. If you don't get 12 volts at any of these places when the key is turned, you may have a bad ignition switch, neutral safety switch (in an automatic), clutch switch (in manual), or solenoid itself. At the bottom of the engine fuel filter housing is a plastic valve, and a metal drain tube. 2011 LML 82k, The truck takes a little more cranking to start. By the way, starting fluid is horrible to use on a diesel. Year 1997. I at one time had an old tractor that needed "help" to start. If not, fill it up and give it a shot. For a better experience, please enable JavaScript in your browser before proceeding. If you did run out of fuel and refilled your tank, but the tractor still wont start, you may be encountering another issue. No start hot. read this specific guide for a diesel engine clicking but not turning over, lose power when under load or going uphill, itll run rough and smoke if the air to fuel ratio is not in balance, How To Propagate Red Chokeberries: The Complete Guide, How To Prune a Red Chokeberry Bush: 5 Easy Steps. Why Won't My Truck Start? Locate the fuel primer pump and bleed screw. A forum community dedicated to Dodge Cummins Diesel truck owners and enthusiasts. The lights, radio, wipers etc. If the computer does not see a tach signal it will not turn on the fuel. Doesn't matter if its cold or hot, also has new batteries. This shows that your battery is operating properly, but your starter isn't cranking the engine over. Most gas caps do not have vents in them, and your problem will only persist. My 98 12 valve will only start with some sort of starting fluid or gas rag. There is the chance that part of your engine is simply broken. You will need to wiggle the wires to see if any of them have come loose. IamDave0887 said: Starting fluid = fail x2. The spark plug wires will be at the top side of the engine. Usually, if one fails, you wont notice a difference in the performance of your tractor. Learn about diesel engine repair with All Bay Diesel. :banghead: 97 Eclb( 4 door 2002 body) 4x4 ,stage 3 Farrell maxed pump ,pdd 5x14s, 7mm dvs ,afc live 2 ,allen head bolts 120 ft lbs ,19 degrees . The glowplugs are you "cold starting aid" unless you've murdered them with starting fluid. I figured it was a fuel issue, so i changed the primer pump and fuel filter and still nothing. Tester JavaScript is disabled. If the engine starts and then dies, that confirms you've got a fuel problem. The cold can also affect your battery. I bought the truck like that but from what I understand the guy said they ran it out of fuel or maybe they thought it ran out of fuel, died from being running and never started again so they had to get it towed. Codes are engine exhaust valve actuation system oil pressure, brake switch, and engine turbocharger 1 outlet pressure. Hey guys sorry I havent kept up to date.Lastnight my dad finally got it to runHe unhooked the IPR and it fired up. Next time this happen look and see if the factory security light ( pad lock) on the dash blinks . no plate. Common Won't Start Problem: Engine won't run - faulty injection pump Solution: Diesel Injection Pump Difficulty Level: 3 22. Open the bleeder on the filter head and give it a few pumps to see if you have air bubbles or fuel first. This even happened on the older diesel engines that were commonly started with the stuff. Fuel system bleeding off and loosing prime? Put it all back together and try staring the truck again. Is it cold enough in VA for water in the fuel to have frozen and blocked your fuel pickup/fuel line? Manually turn the crankshaft slowly as hard movements might damage further internal parts. The truck fired up no problem. How to Replace Your Oil Pan Gasket Diesel fuel is also affected by cold temperatures. Repeat this a half dozen times and then try starting the engine. These glow plugs are placed in the pre-chamber in a pre-chambered diesel engine, while direct injection engines have glow plugs in the combustion chamber. I bet the compression is bad because of stuck rings. It does have a fresh oil change. Due to factors beyond the control of GerardBurke, I cannot guarantee against improper use or unauthorized modifications of this information. The Ford F250 diesel engine is equipped with two fuel filters, which are designed to filter all the fuel going into the engine, and separate any water out of the fuel. This article applies to the Ford F-250 and F-350 (2005-2014). I'm not so sure about that ? The first day it would start on its own but thats the only day it started without a gas rag. This video from YouTube is a great resource for determining whether the problem is actually the battery or the alternator: You can also take your battery to a mechanic, and they can test it for life. I got good use out of it and even after going through glow plug circuit (with your help), never got it cold starting without fluid. Disable the glow plugs by removing the glow plug wires, disconnecting the relay, or removing the glow plug fuse. Along with the other straps about 1" wide going between engine and frame/cab. Also had to replace the NSBU, but cant remember if that was at the same time. The injectors are likely fouled also from moisture etc. Bryan Wood 98 QCLB 4x4 GT37, Contag!ous Diesel, DPC Converters. This means that you need to manually prime the engine with fuel before it will run again. Lets review some of the reasons why your diesel tractor may not be starting: eManualOnline provides descriptive, affordable and convenient service and repair manuals for cars, trucks, tractors, motorcycles, and more. The diagnosis is the hardest part, and this guide below will assist you in tracking down the culprit, so read on to learn how you can diagnose and fix the problem with your Power Stroke diesel motor. If I run it for a while and shut it o . And really the ignition switch caused yours not to start? Apr 15, 2008. For a better experience, please enable JavaScript in your browser before proceeding. Soaking in ATF, and maybe a little PB Blaster may help unstick them by hand. The filter may be dirty, which clogs the vents and won't allow fuel to travel to the engine from the fuel tank. I had a buddy come out with his snap on scanner and I'm pretty sure i thought he said it was fine. It has trouble starting when the engine is warm. Now that we know how a diesel engine works, we can look at some of the potential reasons your diesel engine may not be starting. I dont think I am losing the prime because the primer stays stiff. Kubota D722 3 clyinder diesel cranks but won't start. I looked at some forums and some said it could be the fuel pressure regulator. I changed the vacuum sensor and put a new fuel filter on it but the problem persist. All rights reserved. As soon as you shut it off it will crank but not fire up. The reason is that the fuel and air mix enter the crankcase on a two cycle engine and do not go directly to the cylinder, the fuel and oil mix coat all the internal components of the engine and then when the piston comes down, pressure in the crankcase forces the mix into the combustion area. Diesel trucks rely on a very high compression ratio to ignite the fuel, instead of spark plugs, so between the size of the pistons and the high compression, they need a lot of juice to crank them up. If the issue is with your fuel injection pump, you are best bringing your machine to a professional mechanic. There's a myth that diesel doesn't burn, diesel does burn - one of the major differences between diesel and petrol is the way the two fuels burn.If the vehicle exceeds 6 mph (10 km/h) in the forward direction, and Reverse (R) gear is selected, the EAT ECU switches on the low clutch timing solenoid valve in the valve block, which drains the fluid from the reverse clutch.May 24, 2018 . Oh i see it makes sense, I didn't really pay attention to see if the PRND21 were fading or not, I will check it out. Solution: Timing chain Difficulty Level: 3 21. When you do get that click and no start, that is the sound of the solenoid. Lower temperatures bring a host of issues to diesel engines, including affecting fuel, oil, and parts (source). If the starter has power and bench tests good, proceed to Step 4. To find out if your glow plugs are still working, follow these steps: When an engine runs, the diesel is delivered the engine by the fuel pump, through the fuel lines and fuel filter, to the cylinders. Trouble bleeding air out, just barely crack open each fuel line (one at a time) right at the injector while someone cranks the engine over. There are no engine codes either. it finally got to where it had to be pull started every time after it cooled down. In severe fuel contamination cases, your tech may need to replace the engine and fuel system entirely. Heres the trouble it will not start so first I thought injectors but to me if they were bad it should still hit on ether but it doesnt hit, Early 99' Upgraded to 99.5' F250 XLT SWB PSD, 4x4, GPT38, EBPV Delete, Perf Friction 2-pcs rotors, 4" turbo back exh, Ford AIS, 6leaker OEM cooler, Htr Core by pass valve, Synthetic every fluid (Mobil), Detroit LOCKER, BTS, Lunar Autometer gauges, DP-F6C, 235k mi. Check the fuel gauge to ensure that there is enough fuel in the tank. Intermittent starting problems can also be caused by a bad earth connection to the engine. Also he said it starts when pull started. Once started it runs great! MAKE SURE the shut off lever is in the run position. It will start with starting fluid. Your repair technician may recommend replacing the fuel lines, fuel filters, or other portions of your fuel system. As listed above, there are many reasons why your diesel tractor may not be starting. If the pump is stuck in either the open or closed position, it either wont deliver fuel or will be blocking the engine from accessing airflow. If that doesn't work, say a prayer and check your bank balance, because you likely some serious engine work. Intro Cranks but won't start on a common rail diesel engine - Injector back leakage test Gerard Burke 91.5K subscribers Subscribe 540K views 5 years ago If I helped ya out and you would like. Pain in the butt when it happens. Depending on the style of your generator, this choke lever may be positioned in a few different places. If your tractor wont start, your battery may be dead. Your technician may find these leaks in the following areas: Hydraulic unit electrical injection (HUEI), Air in the fuel line (indicating a leak in the closed system), Improper fuel or contaminated fuel (gasoline, water, etc. There can be as many as 10 glow plugs in your diesel engine. Another way to identify a bad 6.0L Powerstroke is a decrease in its acceleration, fuel economy, and power. Either of these will prevent your engine from starting. Thriving Yard is an affiliate for companies including Amazon Associates and earns a commission on qualifying purchases. Any injury, damage, or loss that may result from improper use of these tools, equipment, or from the information contained in this video is the sole responsibility of the user and not GerardBurke. This issue might be caused by a bad fuel pump fuse, a faulty fuel pump, improper or contaminated fuel in the tank, a bad or clogged fuel injector or filter, or an empty fuel tank. Diesel fuel tends to become more like gel in lower temperatures. The combustion in the cylinders then creates fumes that are expelled through the exhaust of the tractor. Turn the valve and let the fluid drain. Come join the discussion about reviews, drivetrain swaps, turbos, modifications, classifieds, builds, troubleshooting, maintenance, and more! Some common diesel engine fuel injection systems today can include: Advances in diesel technology and particulate filters have made fuel system diagnosis more technologically dependent. This is rare, but it is possible for the motor itself to get locked up, either because of mechanical issues or "hydro-locked" by too much fuel pooling in the cylinders. On my pick up it seems like it cranks over fast enough and it It sounds like it wants to start but doesn't. Please support our sponsors and let them know you heard about their products on Cruisers Forums. When a car or truck won't start, the first determination you need to make is this: is the motor cranking over and not starting, or does it not even crank when you turn the key? You should check to see if you have spark by pull the plug out, touching it to the cylinder head (plugged into the wire) and having someone try to start it while you watch. JavaScript is disabled. I replaced both filters, removed fuel heater,replaced lift pump and relief valve. These wax crystals can be created in the water/fuel separator, causing blockages. If your diesel engine wont start, the problem could be the amount of pressure in the fuel system. Xtreme Diesel Performance 1 $200 USD Merchant Automotive Rubber Fuel Hose Kit, Duramax | 2001 - 2004 Merchant Automotive 1 $134 USD GM 12642623 Fuel Filter Head Assembly Xtreme Diesel Performance 2 $54 USD Toyota Genuine SAE 0W-16 Synthetic Motor Oil Pack of 6 (6 x 1 U.S QUART) Amazon 1 $71 USD The starter is responsible for cranking your engine to start itoften as it goes bad it needs more and more power to turn the motor overso when you turn the key, all you'll get is a click or nothing. Won't start. If the engine doesnt start, retry steps 1-11. When your diesel engine wont start, call (925) 522-1780 for commercial truck repair in Berkeleywith All Bay Diesel. Before we attempt to fix a diesel engine, we should briefly overview how they work. Location: Northern British Columbia, part of the time in Prince Rupert and part of the time on Moresby Island. Watson91 If you do, read this specific guide for a diesel engine clicking but not turning over. . Pull the lower dash. boost elbow. Fuel, Spark, and Compression. Loosen the bleed screw to allow the air in the fuel lines somewhere to go. Doesn't matter if its cold or hot, also has new batteries. small engine starts with starting fluid then dies. Posted: Mon Jan 19, 2015 5:00 am Post subject: Re: 3 cylinder diesel 350 dozer wont start. If just local sailing maybe worth trying to get it going. You maybe need an oil change with a winterized oil to get things going again. It will improve the combustibility within the engine to help your car to start more easily. Using starting fluid on a Diesel. They usually get progressively harder to start, then nothing at all. Read More, How To Test a Failed Battery or Alternator , BEST way to bleed diesel fuel system (step-by-step), How a Diesel Injector Pump works CAV DPA Build Part 1. Really need to bleed the HP side well first. Fuel pump is pumping fuel when you crank it over. 94-98 7.3L General Powerstroke Discussion. how much have you cranked it? Is it possible if it had a crankcase breather it could be stopped up? It might be best to trace them out and see where they go. 1993 F-350 crew cab non-turbo 5 speed transmission. Because i know some chevys are sensitive and will only work on oem parts. Sounds like the engine has been submerged. Glow Plugs and Block Heaters: The use of glow plugs or block heaters will start the vast majority of diesel engines on a cold day. Although I think the 4-108 rebuild includes new cylinder sleeves so maybe not a big concern. with the USAFR 414th MXS Seymour Johnson AFB. Glow plugs are only necessary to start the engine of a diesel vehicle in temperatures under 40F, while spark plugs are constantly firing during gasoline engine operation in all climates. The Fora platform includes forum software by XenForo. To use Bradex Easy Start with a diesel engine, spray the formula into the air intake whilst turning the ignition key. Turn the key forward but do not start. Also all the battery and starter cables. Also, the check engine light keeps coming on with continuous misfires from the engine. If you have a tach guage does it move? He knows exactly what the challenges are to nurturing a thriving yard in difficult soil.Paul takes a practical approach to yard improvement and enjoys putting best practices and golden rules of lawn care to the test. Once I finally get it to run it misses on at least 2 cylinders and will be gutless as hell until it starts to warm up, then if I press it hard it will clear up and run like a champ for the rest of the day until it gets cold again. Another reason your engine may not be starting is that your diesel fuel is contaminated. I have never adjusted the valves, only had the truck for a month. (At least he beleives it has)The exhaust has no fuel smell or color and it dosen't even try to start. Come join the discussion about PowerStrokes, performance, modifications, troubleshooting, towing capacity, maintenance, and more! If the gauge reads low, add fuel and try starting the engine again. If the starter is getting power but still not cranking, you may want to pull it and bench test it or get it tested at your local auto parts store. Can anyone tell me possible reasons my truck won't start even when using ether? First, open the fuel filter water drain valve described earlier and crank the engine until fuel is observed flowing freely from the drain line. Sep 9, 2019 (Edited) Hello All! Try and crank the engine. A professional mechanic, while expensive, can likely determine the root of the issue in less time than you ever could. The diesel engine doesn't have spark plugs like most trucks, instead, it used glow plugs, which are designed to heat up and assist in starting the diesel engine. fully built DTT trans. Whether you're experiencing Cummins diesel engine starting problems or too much smoke, our specialists have put together a Cummins troubleshooting guide to help keep your . When clogged enough, the vents will be blocked, and the air will not be able to get into the fuel tank. From the batteries to the engine/frame, the cable should be 0 or 00. Remove both filters and inspect them. 2003 dodge 2500 Cummins. If air cannot replace the fuel leaving the tank, the fuel lines cannot deliver the fuel to the engine. Team AirDog. To determine if this is your issue, follow these steps. Check Batteries for full charge. If your oil pressure gauge is coming up after cranking for a few seconds and you top off your hpop resevoir it should atleast be hitting. Fuel shutoff solenoid is fine, throttle lever is wide open, Glowplugs have been removed and benchtested, cracked open the injector lines at the injectors and have visible fuel to same. When you have sprayed a good squirt of starting fluid, quickly reconnect the air duct to the throttle body (you don't have to tighten the fastener). Tighten the bleed screw and replace the fuel pump. Another reason why cars crank but wont start is the fuel flow. Also why do think it doesn't even try to start when you spray a little ether? 2023 All Bay Diesel. 150 horse injectors. There is fuel going to the fuel bowl. Also, be sure to check your fuel lines. The choke of any engine should be set to "closed" during startups and then moved to "open" once the engine warms up. This needs to be replaced with either more fuel or air to keep the pressure inside equalized. When your diesel engine wont start, call (925) 522-1780 for. Motor Medic's starting fluid can be used in both gas and diesel engines and works in temperatures as low as minus 65 degrees Fahrenheit. It may cause so much drag that the engine cannot create enough compression in the cylinders to ignite the fuel, meaning it wont start. Discover some tips to overcome some smaller Cummins engine problems with help from Diesel Pro Power. There are various parts that could be responsible for a diesel truck not starting, from electrical components to fuel issues, but most non-starting issues can be fixed without a professional mechanic. The Fora platform includes forum software by XenForo. In case the wires are loose, you will need to press the spark plug wires firmly back into the spark plugs. Secondly, loosen the injection lines at all 8 injectors. It seems like it is getting air in the injection system somehow and when I press it, it shoots out a cloud of black and will clear up immediately. Ether in a diesel equipped with an intake grid heaterlet's ponder thismaybe while you blow the head off the block 1998 QCSB 5 sp, 3.55, EGT, boost, SB intake, 4 exhaust, KDP, AFC mods, 8 plate, FASS T D10 125G , TT OFV50, SBC OFE. Where do you spray easy start on a diesel engine? . Of all of the issues that cause a diesel engine not to start, this one seems to top the list. I have power to the injector pump. It could either arise from a low fuel quality, low oil levels, etc. 21* timing. 6.7 PowerStroke Intercooler & Pipe Upgrades. I have checked the oil level in the hpop and it is full, I have pulled out every glow plug and watched them get red hot, batteries are new, changed fuel filter, cps is fine, and I believe when the fuel pressure was tested it rang up 50 psi. Loose spark plugs will also hinder your Gator from starting. If your diesel tractor wont start, the first place to look is the fuel filter. A forum community dedicated to all Ford Diesel owners and enthusiasts. It will not restart or even fire for about an hour or so, (not even with the start switch held on) then it will run fine for about the same amount of time. What's nsbu? Still, if you want to see what rebuilding one of these looks like, this YouTube video is very informative: If youve run through this entire guide and still havent figured out why your tractor isnt starting, you may have one of the following issues.