car has trouble starting after sitting

Your engine will crank more quickly if you remove the glow plugs. The problem does seem to similar to the problem on Hondas which is a relay problem.

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As far as cold vs warm start just a guess but whatever component is having an issue must be being affected by the raised temperature from the engine saturating it making it not perform as well.

. My car after sitting for between 1-5 hours has trouble starting and takes about 2 sets of 5 seconds holding down the ignition. For reference I drive a 1996 cadillac deville with new spark plugs alternator and battery. Is The Spark In The Cylinder Working.

Check the float level in the carburetor and make sure the needle valve is seating properly. Try turning the key on but not starting the engine for 4 or 5 seconds. When this happens one of the most common causes is.

Try this the next time it doesnt start open the hood a few minuets and let the engine compartment cool. Check fuel pressure as well. There could also be damage caused by sitting or even something preventing the vehicle from starting at all.

Could be a dirty fuel filter or bad check valve allowing fuel to leak back into the tank. Up to 8 cash back The most common problem encountered that will cause this problem is a fuel pump in the fuel tank not holding fuel pressure up to the engine for any length of time. See if it starts right up then.

You need to drain the fuel tank and fill it with new fuel. If your car runs on CNGLPG still you have to keep sufficient amount of petrol in your car as the car needs some petrol for starting also its important for. Two things come to mind the first is that your battery is not holding a charge anymore and should be replaced or you have a current draw pulling power out of your battery as your vehicle sits.

Follow these basic steps on how to start a diesel engine that has been sitting. If your car wont restart there could be a problem with the battery or your vehicles electrical system that could leave you stranded if its not remedied. No overheating or loss of power.

A loss of pressure over time will cause the fuel not to be at fuel injectors when. Its becoming a frequent problem. If the fuel system cant maintain that pressure it often results in a car that might not start after the vehicle has been turned off for a little while.

Once the car starts the starting problem completely vanishes and the car starts in one crank for rest of the day and runs perfectly fine. It could be because of one or more of these 5 reasons. If it then starts tell your mechanic.

If this doesnt help open the windows for a. You also need to change the fuel filter with a new one. Up to 8 cash back There are many causes of hard starting but illustrative ones are a faulty engine coolant temperature switch sensor malfunctioning idle air control IAC valve vacuum and EGR leaks inadequate fuel delivery or pressure clogged fuel filter injectors and contaminated or old gasoline.

It has a very peculiar problem ie the car has trouble starting only after it has been sitting for 7 hours. Fluid levels drop causing vehicle weight change The fluid levels inside vehicles drop slightly as they are used meaning that the cars weight is different upon restarting it after a. Back off and on again 3 times in a row.

Since adding throttle helps perhaps something with air or fuel delivery. In some vehicles this means removing the gas tank to access the fuel pump. That could be anything under the hood though.

Then start your car. This is a common symptom of a fuel pump thats going out. Dying Battery Sometimes the problem is no more complicated than what your first thought is.

It starts fine in the morning and after a few minutes of sitting but after a few hours 3-4 it cranks but doesnt want to engage. Posted on Feb 10 2010 Dan Doherty Master 1098 Answers. Could be the pump check valve allowing fuel to go back to the tank while it sits.

If that doesnt help at all check your plugs. After eliminating those possible problems I would hook a pressure gauge to the fuel line going from the fuel pump to the carburetor and make sure it is consistently providing the correct fuel pressure according to your shop manual. Hold your key in the On position for a few seconds if your car has been sitting for a few days to let your fuel system fully prime.

I own a Volkswagen Polo 2015 It has clocked around 40000 miles. But if your vehicle has a hard time starting after sitting for just a few hours it can cause an extra layer of confusion. Put some MMO to.

However when sitting for less or more than the time above its starts in usually less than 3 seconds. Its probably the battery. Then try to start it.

If youve been noticing that your vehicle has had some trouble starting- even if its only been sitting for a few hours- dont ignore it. Jump starting your vehicle may solve the problem but after the jump start let your vehicle run for 5 10 minutes to recharge the battery then switch it off and attempt to restart it. A difficult start could be due to a number of things from a dying battery to a faulty starter.

5 Sep 11 2013. The fuel system needs to hold pressure to the fuel injection in order to start after sitting. When it finally does it splutters as if you flooded a carburetor on an older car and theres a strong fuel smell.

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