car has trouble starting after being driven

A Bad Head Gasket Might Be Why Your Car Wont Start. If you do not fix the alternator this.

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It can also be caused by a bad starter but if it cranks but wont start it could be caused by a faulty spark plug or a clogged fuel filter.

. I have to push the accelerator pedal right after turning the key to get it started. To find out hold the gas pedal to the floor up to 10 seconds while you crank the engine. Up to 8 cash back Usually if you have a malfunction that prevents the car from starting there will be a code resulting.

Keep your vehicle warm. If it cranks but does not start sometimes a temperature sensor is bad and the computer cant figure out the proper amount of fuel to inject. It starts fine after it sits and cools about half an hour after it is being driven for at least 20 miles or half hour.

How deep was the car in water. Before starting your car after it has sat idle for a long time be sure to check your engine oil level. Theres probably close to a mile of wiring in your car and with the harness being changed out you may have some major sleuthing in head of you until you find all the problems.

Up to 8 cash back You may have a purge valve that is not sealing correctly and the fumes are going into your engine causing your engine to be flooded with fumes while you are refueling. You can help your car start by holding the throttle wide open to get extra air into the engine to get it started and then letting off the gas once it starts. If the water was deep enough to go into the breather system and get into the engine you could be looking at a hydrolock condition.

Check All Exterior Lights. Also check to see what temperature the coolant temp sensor CTS it indicating the coolant to be when this happens and the engine is hot. If I start it in the morning -- no one has used it for about 12 hours -- the car starts perfectly with a smooth key turn.

Starting with a car that is at above-freezing temperatures will eliminate just about all of these cold-weather starting problems. That being said it sounds like you may have an issue with a crank position sensor or an ignition control module. Also check for an RPM signal via your scanner to determine if it is related to the crankshaft position sensor.

Pleasedodgevan2 July 5 2016 1003pm 10. Well unfortunately this could mean a damaged alternator. Dirty air filter dirty throttle body see throttle tip hesitation Bad sensors for air flow fuel flow or exhaust or engine timing or position.

If the starter is bad and takes more power to spin when hot that takes power away from the ignition and injectors which will make it harder to start. IMO you have a bad battery or a bad starter. Battery problems can quickly arise from alternator problems.

The battery wont restart the car and youll be stuck. If you have a heated garage use it. When you shut off a warmed up engine fuel pressure needs to remain in the fuel lines otherwise you will get vapor-lock this is when the liquid fuel turns into a gas in the fuel line and a fuel pump can only pump liquid not gas so the engine will not start until the fuel cools down and turns back into a liquid.

The car wont be able to start if the alternator cant provide enough voltage output necessary. Check that your headlights fog lights high-beam lights brake lights reverse lights and indicators are all working before you head out on the road. Youll start your car drive for awhile and your car will die.

If so measure the amount of AC ripple coming from the alternator by changing the meter from DC mode to AC mode. The only solution to this is to fix or replace the alternator. That said ICVs are easily fouled by oil from the crankcase ventilation if it doesnt go straight into the manifold.

However about 10 to 20 minutes after shutting it off it sometimes has a hard time restarting and running. Dirty or corroded or worn out spark plugs bad spark plug cables or improper engine computer timing. The fabled blown head gasket isnt something anyone wants to deal with.

When starting the battery has to turn the starter fire the ignition and fire the injectors. The most common reason a car wont start is due to a dead car battery or loose car battery terminals. Was it deep enough to get water into the interior.

- 2003-2007 Honda Accord. Thats a big load. One thing you can try is when it wont start spray starting fluid into the intake to see if that at least gets it firing until the vapor from that is gone but the better method is the more scientific one of having a fuel pressure gauge to measure it and you can release pressure from the fuel rail valve and see if it builds up again by just pressing it again even without a gauge.

If your alternator is going bad then it will no longer be able to charge your battery. Both of these have a history of failing when they are hot and coming back to life again when they are cold. The easiest way to do this is to grab a friend or family member so one person can activate the.

This may be from a fuel pressure issue. One last thought you really need to check for spark and fuel to eliminate things. Flat faulty or dead battery.

Among serious problems like blowing smoke from the tailpipe and leading to the engine overheating a bad head gasket can also make it difficult to start your car. The batterys usually the main culprit behind issues with starting your car. Even an unheated garage can help and if you use it safely a small electric or kerosene heater can fend off the cold.

It should be in the 135 to 155 volt-DC range. This would explain many of the idling issues you are facing but not the inability to start the car while holding the gas pedal. Let up on the gas as if the engine starts.

Cleaning the ICV may help. It is also possible that you have a vacuum leak. However if I drive it around 30 mins stop the engine and then try to start it again it almost doesnt start at all.

In fact battery problems were the cause in over half of the cases 55 where our Patrols were called out to a car that wouldnt start. Plugged fuel filters or dirty or plugged fuel injectors. Are we talking a foot deep with a big splash or three feet or more.

You can also buy an insulating cover.

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