why does my car start but wont stay running

Another problem could be you have a clogged fuel injector or bad gasoline. If it doesnt crank at all check the battery condition.

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It will charge at times and at other times it will not.

. If your car has the check engine on it could be your fuel pressure regulator located on. My gauge doesnt work but I was certain I had enough in it and was suprised when I sucked the entire fuel line dry. There could be a fault in the injection or ignition system a vacuum leak or some other fault.

I check for vacuum leaks by using an unlit propane torch. Either the alternator is failing to produce electricity or theres a load pulling more power than the alternators output and thus draining. Typically a good way to tell if the linkage is bad is to feel the weight of the shifter.

Here is a link that explains how to find vacuum leaks. Do this first and let me know what you find. Before I would need a jump every time then eventually it just would not start.

The second my foot is taken off it turns right back off. I will go over the symptoms par. Especially around the carb base vacuum fittings etc.

Have replaced the fuel pump throttle position sensor mass airflow sensor - Answered by a verified Auto Mechanic We use cookies to give you the best possible experience on our website. Then the engine starts up again because startup requires little fuel. 1992 MITSUBISHI 3000GT.

If it feels like it moves to easy or freely it is likely that the linkage has come detached either at the. That problem is now gone but one very annoying one exist. In this video I perform a diagnostic on what could be causing my car not to stay on.

Usually when the engine warms up and then stops it is an indication of a problem with an ignition coil ignition module or even the fuel pump. In that case every time you shut your car off you will not have enough juice to start it again. Inspect your battery - it should have at least 125 to 13 volts to start your car if it doesnt you will need to replace the battery.

A sensor might be faulty as well. Car starts but wont stay running. Try changing the fuel filter and look for any disconnected or cracked vacuum lines.

If the engine cranks but wont start check for spark and fuel pressure. If the problem only happens when the engine is cold a bad electric sensor is likely to blame. Up to 20 cash back Car starts runs but wont stay running unless you keep peddling the gasconstantly to keep the flow going.

Crank no start engine wont turn over. I had a bad alternator and battery. When you start your car in the morning it wont stay running you have to hold the gas down What is wrong.

With the engine running aim the propane gas around areas that might have a vacuum leak. Could be many things. Why does my car start but wont stay running.

If your fuel filter is clogged not enough will reach the combustion chamber which is where the energy that powers the engine comes from. Also can you keep it running by slightly pressing on the throttle. Your car needs fuel to start obviously.

The filter is clogged with debris. However the first suspect is there is an engine vacuum leak. If the car starts but just wont move in drive it is entirely possible that the shift linkage is bad.

It has enough for idle but cant keep up as RPMs increase under hard acceleration. My car will start up but after 1 or 2 minutes it dies I will have to let it set for a while then try to start it again and it will do the same thing. Running fine at idle and low speeds around town but struggling and stalling under on-ramp acceleration likely means low fuel pressure.

Try adding some fuel injector cleaner and octane boost to the gas. Up to 20 cash back My car will start but wont stay running. If the voltage drops like you described while the car is running there are only two possibilities.

The check engine light comes on. I have change out the battery one coil pack fuel pump fuel filter spark plugs and wires I have change the oil to synthetic please help. The fuel pump is failing.

This is relatively common thing to go wrong. Car starts but wont stay running. If that carb has an idle speed screw adjust it so itll stay running so you can do some tests.

If the battery has a weak cell it will produce enough power to run certain things in the vehicle but not the vehicle it self. Depending on whether the engine is hot or cold there are a couple different reasons why a car might start with no problem but stall shortly afterwards. Im having the same issue my 2000 Yukon 4x4 slt 53 had been running just fine except for the change oil light started then stalled stared it again ran to store then went to start back up wouldnt stay running unless I kept my foot on the gas pedal kept a foot on gas and brake pedal got home sat a week starts idles no problem drove it no problem.

Your car struggles to start. If the car stalls even when the engine is warm the cause is likely a faulty electric fuel pump. Why does my engine crank but wont stay running.

Once it starts as long as my foot is on the gas it stays running. Check for trouble codes even if you dont see the check engine light on. Hard vibrations while idling.

It could actually be the battery. The idea that it stalls as you described could be a few things. Recently I ran out of gas and didnt know it.

Up to 8 cash back It is possible that your battery is bad and will not take a charge from your alternator while driving. In this case check the fuel pressure from the fuel pump. Up to 8 cash back My car turns on with no problem now.

It hasnt ran right since and bubbles were in the fuel.

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