Diesel Hard To Start After Sitting

i have a 2002 beetle DTI that's been sitting for 8months since last time i start it up. Idling won't get the temperature up. In September 2016, O'Neal said: "When I was in Cleveland, we were in first place. 3 Powerstroke Hard to Start issues 2001 ford f250 7. This includes the tractor’s first fueling, running out of diesel fuel completely during use or after maintenance of the fuel system. There are many reasons Diesel engines can be hard to start. If the Valve Seals are bad, oil has probably dripped into the engine while it was parked. My truck often will sit for 24 hrs or more between uses. We just had our first cold blast and I noticed hard starting a couple times in the past weeks. I have a 04 6. diesel runs rough on start-up I have a 2004 John Deere 4120 with a 4 cylinder turbo diesel. Next lets sit in the driver's seat. It is become so hard to start that I have to use the start up fluid or else I will drain the batteries. replaced the fuel filter and still had problems. Of course if you have a Mrs. " The problem is that diesel jells at low temperatures. some time, if I let it sit 30 min, it will crank up ok. I have a quick question. If the engine doesn't start, turn the key on. The only way to start is with tow truck jumpstart (after jump start - runs ok until I park it and let it sit for as little as half a day - then fails to start). If you want a quick start experiment with how many pumps gets it. GLOW PLUGS & DIESEL STARTING PROBLEMS. This may need to be done a couple times until the engine will force out the air in the fuel system and run by its self. The starter has to spin fast. Problems in any of these areas can make any engine hard to start. You could be causing permanent damage. Saturday September 18, 2010 19:02 I have an engine that also loses fuel prime ( or at least, it seems to be that ) Cranks 3-4 times for 30 or 45 seconds before it starts at the beginning of the day, then will start right up if shut off and restarted within, say, an hour or less. It doesn't matter if the bike starts or not, what you're looking for is a voltage reading. But buying fuel from disreputable outlets is almost certain to. I know it's not a glow plug issue because when I put my amp clamp on the yellow and brown wires, there is over 180amps drawn, and then it slowly drops to about 90amps. That first hose segment is a common air inlet point, as is the return hose on the front of the Injection Pump. A place where all are treated equal and ideas are shared freely. New fuel lines on filter cap. Diesels like to be run often and hard. Your engine normally starts just find when hot or when it has only sat for a few hours. Now after sitting 4 to 5 days and try to crank it takes several moments of cranking to start. Damaged or worn spark plugs typically make starting a mower difficult, or make it run rough. You must first prime the engine with fuel before attempting a successful restart. However there are several common problems that can develop over time. Keep your face and other body parts away from the hole you spray the starting fluid into so you don't get burned by a backfire. View our consumer ratings and reviews of the 2016 X3, and see what other people are saying about the vehicle in our. Back in the day of the mechanical fuel injection systems, it was easy to loosen a high pressure fuel injection line and see if fuel was being delivered to the fuel injectors. It doesn't burn oil but will dump a 1/4 to a 1/2 cup of oil out the breather tube while warming it up. The starter, on the other hand, draws more current than anything else on the car. I tried starting the truck after sitting over night and it would not start. i have a 2002 beetle DTI that's been sitting for 8months since last time i start it up. EGR is blocked BTW. (Sometime ten minutes of turning the engine over). Buy Chevy 6. I also have a 2001 kubota B21 diesel with glow plugs and bad blow by (low compression) That is a bear to start below 40 degs, And has to have a great battery in it or it will not start. 3L Power Stroke Diesel - 2001 7. From there on it looses prime overnight. The engine has been sitting for xx years. But buying fuel from disreputable outlets is almost certain to. 0 diesel in may 2010 with 160k miles on it because lots of people told me to buy a diesel it would give me better performance than gas. Any diesel is going to have a primer function somewhere and bleeder screws. 5TD is a good investment. 9L BEW TDI that will not start after sitting for a short while. where can i find the valve? or what can cause the problem?. hard to start after sitting for a few days. After you've done all of the above, let it soak and then start over again. It's usually something simple. It starts fine cold and runs fine. Your engine could be low by just 3-4 quarts causing a hard start. FYI- Why Is a diesel engine hard to start when it runs out of fuel? Diesel engines rely on extremely high pressure pulses in the. For those looking for diesel towing capability, the choice will be an easy one. If I stopped it after that for like 25min (while I ate) the Truck would be very hard to start, it would take extended time of maybe 30 to 90 seconds of cranking to start. Diesel Smoke tells YOU a Story. The domestic switch came back on but the chassis won't. I used diesel clean and other additives to increase performance and aiding in hard starting but never saw any difference. How to fix a Diesel that’s hard to Start Cold? Cold weather starting becomes increasingly more difficult as engine deposits build up over time. If I waited 30 min-hr would then start again. 9L 4x4 trucks been sitting all winter, was fine before. 3 Powerstroke Hard to Start issues 2001 ford f250 7. I just bought the truck and have only put on 3000 miles. I turned the key off, then back on and it started immediately. I've tried pulling the carb off and cleaning it (as per various youtube videos) which has not worked. Monitor the fuel pressure reading. 5 volts under the load for a good 30 seconds straight. A diesel will not pull the fuel from the tank to the engine if the fuel line is full of air. When I turn the key now, I get nothing! I called Geico twoing service and they wanted to tow it, I am convinced that the new battery might not be charged form sitting on the shelf for a long time. It starts fine cold and runs fine. this is my first diesel car so i am not sure what areas i need to check. Fortunately the 1985 and earlier cars do not have the dreaded rubber O ring to deteriorate. had 70,000 miles on the truck. Car Won’t Start in the Cold? Check Out these Troubleshooting Tips. I've been fighting intermittent starting problems on my 1998 3. Shortly after it would run, it would stall out after idling just for a few minutes. When cold it feels as if it is running rough (missing on several cylinders), after several minutes, it seems like the other cylinders come on line on then it smooths out and runs fine. After that, there is very little electrical load, unlike a gas engine in a car or truck. After a few minutes, the misfire usually goes away. Because the float bowl is vented, the gas evaporates and there's nothing for the engine to fire on. Car will always end up starting with a jump, but sometimes I do have to crank it many times to finally fire. The glow plugs do the heating bit that would usually be done by the engine cycle when the engine is switched on. Other no-start scenarios include: If vehicle had been parked for an extended period or a long time, and the starter cranks. If your truck experienced random stalling like someone shut the key off before ultimately refusing to start again, the PMD is very likely the issue. You must first prime the engine with fuel before attempting a successful restart. Keep your face and other body parts away from the hole you spray the starting fluid into so you don't get burned by a backfire. We have had several pump-duese diesels kick our A$$ in diagnosis lately. Here is where things start getting a little complicated. A diesel will not pull the fuel from the tank to the engine if the fuel line is full of air. Tried running fuel line from injection pump to tank of diesel. The hard starting problems of diesel engines in below zero / freezing temperatures are caused by two factors. Old in-line piston pumps have separate oil reseroirs that need to be full. have 1999 ford 250, 7. This is why I believe that electric propulsion makes more sense for a sailboat auxiliary. 5 Diesel Injectors; If the engine was overheated, check for a head gasket problem, usually on the turbo side (usually #4 & #6). Hard-start and no-start complaints are a common issue with Ford 6. I have to prime it till the primer pump gets hard and then it finally starts. When there is a leak anywhere in the return circuit, fuel leaks down overnight allowing air to build in the system which can make it hard to start after sitting. it's only hard to start in the am or after sitting for more than a few hours, once warm it starts normal. Re: Starting a boat after two years of storage. Hard starting, not temperature related? I have a 2007 Freightliner Columbia with 740,000 miles on it. I tried pumping the gas a few times and pulling out choke- but that does not get it started. 5 volts under the load for a good 30 seconds straight. You must first prime the engine with fuel before attempting a successful restart. However there are several common problems that can develop over time. Once I do get it running it restarts the first pull. How To Diagnose A Hard Starting Hot Engine By: Bill Tichenor 12/02/2009 < Back to Blog Home Holley offers tips on diagnosing hard starting engines that are already at proper operating temperatures. Took it to a mechanic and they suggested a "tune up. 140,000 miles. How a Diesel Engine Fires When we take a closer look at the basic mechanical principles of a diesel engine it become easier to understand why reaching for the starter fluid when you are having a tough time getting your Kubota to start is not a good idea. I pull the battery when i store the car in the garage. Hi, my 06 freightliner with 14 liter ditroit is reluctant to start on a cold morning, any time it's below 45 degrees, or after sitting for a few days. This article will focus on a common driveability complaint with the Ford 6. John Deere Tractors Discussion Forum Archived Messages. So you know your battery is good and the starter works OK because the engine turns when you try to start it. How a Diesel Engine Fires When we take a closer look at the basic mechanical principles of a diesel engine it become easier to understand why reaching for the starter fluid when you are having a tough time getting your Kubota to start is not a good idea. i have 99 ram 1500, 5. Now if you shut it off hot, it will start righ back up. After several failed starting attempts, I can press the accelerator to the floor and the car will start and blow black smoke from the exhaust. turn key didnt start first time. Things that do not help turn off a yellow check engine light are: Changing the engine oil. It would start after about the 4th or 5th try, but meanwhile, in the times trying to start it, it made a strange sound after shutting the key off, almost like it was trying to start, and smoke was coming out of the air cleaner. Worn injectors. Awhile back it would have a hard time starting but would eventually start up. Recently it's become increasingly difficult to start, until eventually it wouldn't start at all. 3rd Gen Engine and Drivetrain -> 2003-2007 - long crank time to start - Okay, guys I have been away for awhile because of 12 hour work shifts, But I have recently started having long cranking issues after an oil and filter change, with block heater being used it is a shorter crank, but if it has just been sitting in. But still the same difficulty in starting, I have to use starting fluid all the time. There are so many variables and little things that can go wrong when you start an engine. I let it idle for 15 minutes, revved it up a few times, it ran great. Recently it's become increasingly difficult to start, until eventually it wouldn't start at all. I pull the battery when i store the car in the garage. When I restarted it, it took a while to crank but then ran fine. Truck ran fine for about a month, then started the hard start business again. [ edit ] Miscellaneous After trying the aforementioned soaking to no avail, determine which cylinder is on the compression stroke by removing the spark plugs and using a compression gauge hose or other hose that fits snugly in the spark plug hole. Glowplugs are like sparkplugs, but instead of igniting a fuel-air mixture, they warm the inside of the cylinder during startup. In this 'How To' post, we offer a simple checklist to help you diagnose potential causes of a hard brake pedal. 3 Power Stroke Diesel engine, when properly maintained can provide years of trouble free service. Good luck! I feel your pain, the starter just went on our quad and now I have to wheelbarrow poop in two and a half feet of snow! And this is just after I had to replace the winch switch because my naughty mare thought it would be fun to bite it off when i ran inside to scarf a. The engine cranks fine, but it takes forever to start. This may need to be done a couple times until the engine will force out the air in the fuel system and run by its self. New CPS, good batteries, wont start after running a while, will start after apprx 20 min of messing with it and no engine codes thrown. I have had to pull it a few times to get it started because it just wouldn't start. The batteries are less than a month old and it turns over like it should, Good fuel pressure, but even at that it wont start on starting fluid. After it runs to normal operating temperature, park and turn off engine for a few minutes, it won't start the engine regardless how long the starter cranks, until at least 40 minutes. 1) Low fuel supply pressure or air getting in the fuel For basic fuel supply system diagnostics; please reference TSB 14-07-96. In September 2016, O'Neal said: "When I was in Cleveland, we were in first place. Do you have a brake pedal that feels hard to press? You may have a bad booster, booster hose, or check valve. Re: Long crank after sitting 30 + mins Apr 05 2013, 4:30pm When I turn the key on i do hear the fuel pump, so far I have been going on two weeks with the key on twice prior to start and she fires up like a champ( still have not checked fuel pressure). 3 silverado) back to the shop and he (shop manager/owner’s son) gave me the deer in the headlight look when i told him about the hard start issue. There is a risk of serious injury or death from contact with high pressure fuel. If you have to leave your truck sit exposed to the cold for long periods, a CG-4, CH-4, CI-4 or CJ-4 API rated synthetic motor oil will allow easier starting than a 15W-40 petroleum oil. Re: Starting a boat after two years of storage. If your engine has a carburetor some people recommend spraying starting fluid into the carburetor to help get the engine started. After sitting for a few months, your battery (like most batteries would be at that point) has enough power left in it to take care of the low electrical-draw accessories, but not enough to turn the starter over fast enough to start the engine. See why changing your filters, fluids, and warming your engine up can add to a long service life. Wind power; Solar Energy; Climate Money. I had a Volkswagon Rabbit diesel that was hard to start when cool. The EPA has not yet published full MPG and emissions information on the new Duramax at its site, www. After talking to a fire service vendor that installs after-market equipment on both the new 6. The oil travels from the oil pump to the oil cooler and any pressure greater than 25 psi is diverted around the oil cooler to the oil filter. A leak in the O-rings that seal the plastic caps on the injectors or one of the little return hoses can cause this also. This is the same symptom as before the ECM reprogramming. 5 diesel will not start - cranks over fine. 8 105,000 (Sold) 115k. The real problem for the hard hot start people experience after new VP's and/or new aftermarket fuel pumps is because of to high of fuel pressure from the new higher volume / higher pressure fuel pump which is now placing to much pressure on the VP during engine cranking. The engine uses the oil in several ways. My old (92) 4Runner started to develope a hard to start problem once where it made a clicking noise when the key was turned to Start, but the starter motor wouldn't turn over untill the 3rd or 4th try. Basically, right now I have a 2004 Golf 1. When I restarted it, it took a while to crank but then ran fine. Pulled the fuse for the Raptor and it started instantly. Basically, smoke from a diesel engine indicates that something is not right. Each successive start requires more turns of the engine, then finally it won' start after twenty or so revolutions. Poor starting after filling up. It is sometimes hard to read a good ground through paint or. My '85 300SD has recently developed a new problem: It requires a long extended crank to start, but only after it has been sitting untouched overnight. If you have some WD-40 handy you can usually start it (with the help of another person) on that and keep it running on it long enough to purge the air from the system. 5L no-starts (at least 90%). Tightened the terminal screw and it started like a champ. Here are some ways to test your battery at home, and determine if it's bad. After multiple tries and it starts it runs fine. Fuel filters are done as scheduled as well. I know it's not a glow plug issue because when I put my amp clamp on the yellow and brown wires, there is over 180amps drawn, and then it slowly drops to about 90amps. had 70,000 miles on the truck. For those looking for diesel towing capability, the choice will be an easy one. It also fires right up if I turn the key a few times before cranking. Or I could be completely wrong and it may just be a fuel pump like you suspect. This will allow the fuel rail to depressurize and it takes some time for the fuel pump to increase fuel rail pressure sufficiently to fire the car. My daughter has 2003 1. And the delivery systems that move these fluids like fuel and oil pumps, hoses and filters can all cause problems when starting an old engine. A leak in the O-rings that seal the plastic caps on the injectors or one of the little return hoses can cause this also. Ongoing hard-start problems will kill a starter and/or batteries pretty quick. After a few minutes, the misfire usually goes away. The starter, on the other hand, draws more current than anything else on the car. After multiple tries and it starts it runs fine. The check engine light will come on for two seconds and go out. The main thing they all said if you start the engine you have to drive it. When it does it start it hesitates a little while idleing then takes a minute or two before it becomes normal. Any suggestions would be appreciated. After bench testing with a battery and jumper cables - it was definitely fawked. had 70,000 miles on the truck. The motion of the starter gear sliding forward into the flywheel also engages electrical contacts which give power to the starter motor,. Whenever you start the engine in cold condition,its just fires up right away. I tried starting the truck after sitting over night and it would not start. Your Ford 6. After troubleshooting, I discovered the problem is related to low fuel pressure. 3 Power Stroke Diesel engine, when properly maintained can provide years of trouble free service. To get it to spin over fast enough to start. There are many reasons why an engine won't start. i changed fuel filter,coil packs and spark plugs. Hey guys I need some help on my 2000 f250 7. 5L No-Start Guide" Where to come when your 6. But still the same difficulty in starting, I have to use starting fluid all the time. Normally injectors with high returns come into play when, say you shut truck off to refuel. 03 ford superduty 6. Any diesel is going to have a primer function somewhere and bleeder screws. It doesn't burn oil but will dump a 1/4 to a 1/2 cup of oil out the breather tube while warming it up. Few weeks ago my 2003 Freightliner Century with a Detroit 12. After sitting for a few months, your battery (like most batteries would be at that point) has enough power left in it to take care of the low electrical-draw accessories, but not enough to turn the starter over fast enough to start the engine. A Sticky Situation By Bob Allan One of the ”occupational hazards” of collecting old model aircraft engines is the fact that a lot of them have been sitting in their boxes for anything up to 50 or so years, and the moving parts are completely and utterly locked solid. low and the car has been sitting for while, I have to hold the key down for an extra 1-2 seconds before it’ll start. Nulon "Start Ya Bastard" Instant Engine Starter (SYB) promotes easy starting of all diesel and petrol engines (both two-stroke and four-stroke). See what causes these high pressure injectors to fail in this month's issue of Diesel Power. Sit, sit, sit, idle, run 10 minutes, sit, sit etc. 9 Common Problems With 7. please help. Let the truck sit for two days and it started after about 10 turns. Turbo position is control by oil, injector pressure is controlled by oil, and of course engine lubrication. Starting a diesel engine can sometimes prove difficult, especially in cooler weather. 2hdi with about 110k miles on the clock. Recent research by the Post Office found that diesel is 5p higher than unleaded. Check out the 10 ways you're killing your diesel engine with these easily avoided common mistakes. Hard to start after sitting for a few hours If this is your first visit, be sure to check out the FAQ by clicking the link above. Hard start is one, you've got that. If it is consistantly hard to start once, runs rough even when warm, or has a lot of smoke there’s a good chance you need to start over !! Inspect carefully for fuel leaks at the injector hoses you tightend and the timing plug bolt. Do you have a brake pedal that feels hard to press? You may have a bad booster, booster hose, or check valve. When starting your ATV for the first time, open the throttle a couple of times to get the gas flowing into the carburetor and the jets inside. If you can’t get a pedal please perform these tests before calling!. I've been fighting intermittent starting problems on my 1998 3. Feels like no fuel, and when it does start, clouds of white smoke. 0L King Ranch dually. Yes the oil level. The engine has been sitting for xx years. Blead down? - Ok, so I have a 2001 F-350 Super Duty with the 7. If ok you will have to have diesel shop check pump for proper output. It sounds like it is going to start, (cranks just fine), but won't. sold it not long after so didnt worry. If you have to leave your truck sit exposed to the cold for long periods, a CG-4, CH-4, CI-4 or CJ-4 API rated synthetic motor oil will allow easier starting than a 15W-40 petroleum oil. Idling won't get the temperature up. Shortly after it would run, it would stall out after idling just for a few minutes. Few weeks ago my 2003 Freightliner Century with a Detroit 12. After I get it warm and running, it starts just fine. Hard start after sitting over night Discussion in ' VW Mk4 Jetta, Golf, New Beetle, Passat TDI forum ' started by 2000tdi , Dec 28, 2011. Start Hard Start No Start diagnostics consists of seven required tests and four special tests. Sure enough, the new European rules will permit diesel cars to produce more than double the NOx on the road than they’re permitted on the dyno until 2020, and even after that, 1. We in the country can’t function without our vehicles, be they petrol or diesel, so don’t start spouting on about cycle paths, just another waste of our hard earned money. its a real commmon problem and ive replaced lots of them, let me know what you find. I tried starting the truck after sitting over night and it would not start. A lot cheaper and less labor than dropping the fuel tank when the cause is more than likely this purge valve solenoid. Ford Power Stroke Diesel No-Start Diagnosis. I have had to pull it a few times to get it started because it just wouldn't start. Its usually getting the air out out of injector lines on mechanical injection systems after pump and or injector replacement. Basically when engine sits for half day or so - it tries to start but doesn't (turn key and it does a weak rev of engine - not enough to start car). duramax stalling after start need a little help. When he first tried to start it, there wasn't enough pressure. 0 power stroke with 100,000 miles and until now have not had many problems. Note the ECM stays alive and kicking after key off for 30 seconds or longer. A friend of mine has a 1999 F250 that intermittantly has a hard time starting when warm. I always start with the assumption it ran when put away, and go over the ignition and carburetor and valves but don't change any parts or settings without good reason. This is a discussion on Starting a diesel engine sitting for 3 years - old fuel within the Off Topic & Humor Discussion forums, part of the The Back Porch category; Guys, this is really off-topic, but there's a pretty smart crowd here !. 0L diesel engines, and experienced technicians are able to determine the root cause very quickly. I recently changed the plugs, wires and fuel filter (over the summer). Fourth, check for power on the other large terminal of the solenoid while holding the key in the start position (you may need an assistant to sit in the seat to override the safety switch). often after sitting overnight or for several hours during the day. it turns over for longer. You don't hit an engine like that with a starter motor and promptly try to do compression checks. Does it start after pouring gas in throttle and keep running fine?. HARD START HOT. turn key didnt start first time. I's thinking air in the lines somewhere. A good tip for diesel owners is to keep on top of engine tune issues. Diesel Tractor - Been Sitting - Help with getting to start? discussion on the TexAgs Automotive forum. Wont start when warm? My truck sat for a couple weeks without being started, I went to turn it on today, I gave it 10-15 seconds of glow plug and it started within 2 seconds of cranking. New batteries. In any diesel engine, only air is introduced to the. replaced the fuel filter twice, the fuel filter housing, and every fuel line and sending unit. The hard starting problems of diesel engines in below zero / freezing temperatures are caused by two factors. A gathering place for all Farmall Cub, Cadet owners and tractor enthusiast from all over the world. Until recently was a good starter, but just before Christmas developed a problem where it would start, then immediately cut out. It may take up to 10 minutes of cycling to get everything clear. After you've done all of the above, let it soak and then start over again. If the battery is low, recharge it and check the output of the charging system, too. It may even start and then quit once or twice. I can take the fuel filter out and wipe the bole clean then more than likely I have to start it with wd 40 but then it starts fine for several times after that 2 to 3 sec. Answer: Did this just start all of a sudden? It has been sitting for about 8 months and prior to that there was no problems at all. There are many reasons why an engine won't start. Funny thing is you have to pull the black plug socket from the old pump and put it in the new pump. Re: Cranks, wont start w/o ether If you need a lift pump, go to a cummins place, or read the threads on the holley and carter replacements. When engine is cold engine starts and runs just great. Replaced fuel filter. It normally takes 20 secs to turn over cold. 3 turbo diesel. If you want a quick start experiment with how many pumps gets it. I have a 2000 7. My FIL's 2 cyl diesel Kubota was impossible to start after sitting for a while. After that it runs well and will re-start easily as long as the engine temp is up. He doesn't have any other driveability problems. Rebuilt filter cap. From my experience owning big trucks you have to prime it until the primer gets hard. When the battery dies on your MTD mower, it only makes sense that a jump start should get it up and running again. We have had several pump-duese diesels kick our A$$ in diagnosis lately. in the morning I don’t hear fuel pump running but after hours I can hear it. It’s hard to deny Chip Fishers claim about this with all of the VP44 ’s he must have torn apart. The procedure for pinpointing and rectifying such a problem is similar to that for diesel engines – see Solve Your Diesel Engine Problems: Fuel, Air, Starting, Wiring. There is no smoke coming out of the pipe for probably 7-8 secs and then runs like it is short on diesel for the 20-30 secs. This occurs both in the morning, and sometimes also later in the day when the car has been sitting turned off for a while. The fuel system is apparently losing its prime. 0L King Ranch dually. There are so many variables and little things that can go wrong when you start an engine. It works by adding combustibility to old fuel and removes gum and varnish sediment in the fuel system. I have a 04 6. 9L is very hard to start in hot weather if it has sat very long (say 30-45 minutes or more) in the hot sun. Strange idling (rpms down and up) and would not start shortly after turning it off. Guy I got it from said it had new glow plugs. if its diesel engine it has 4 diesel heater in each cilinder usually after 150 000 kms or sometimes before its adviceable to change coz it doesnt heat as before and the end of the heater that is inside the cilinder cant get incandescent so its a sinonym of a bad start of engine. Next, I would suggest to replace the RETURN lines to the vp44, there are three. Re: Cranks, wont start w/o ether If you need a lift pump, go to a cummins place, or read the threads on the holley and carter replacements. I HAVE A 2000 F250 7. Modern cars doesn’t have any issue in keeping idle. 0L diesel engines, and experienced technicians are able to determine the root cause very quickly. hard starting, long crank time I have a 2003 GMC Duramax with a 5 speed Allison Automatic transmission. i can walk out after the truck's been sitting all night and it'll just crank, drive 30 minutes and it'll crank on restart, or if it's sitting in the hot sun (been 90-100 here recently) for a few hours it'll happen too. It'll start up just fine after it fires from a "cold" start, even if it only ran for a few seconds. I've tried pulling the carb off and cleaning it (as per various youtube videos) which has not worked. Take a closer look at this legendary fantasy role-playing game and find out why millions of players worldwide have stepped into the boots of mighty heroes (and sneaky antiheroes) to create their own stories. Basically when engine sits for half day or so - it tries to start but doesn't (turn key and it does a weak rev of engine - not enough to start car). I have an 07 Pathfinder w/ 60,000. 5L Diesel will not start! - Remember - "The PMD / FSD (Pump mounted driver) is by far the #1 cause of 6. after I let it sit and cool down it. Start Your Engines! fuel system revitalizer is designed to ensure easy starting of 2-cycle and 4-cycle motors, smooth rough idling and stalling, and helps remove gum and varnish from throttle plate and carburetor. Rated 5 out of 5 by Dale from Quick start I have an older riding lawn mower that can be hard to start after sitting for a while, especially in the spring. AMSOIL 5W30 HDD, as of 05/05/07, Amsoil ATF in Transmission and T-case, eventually AMSOIL everything. The car is starting to become difficult to start when the engine is cold. if it is in fact a vortec engine w/ spider style inj sytem that is more than likely the problem, causing hard or long start due to engine flooding.