Car Will Start but Wont Stay Running

A leaking FPR may make the engine run rough at idle but smooth out at speed You could check your plugs to see how each of your cylinders are firing. Dirty or faulty idle air contr.

Car Starts But Won T Stay Running Running Ford Trucks Car

If it does not stop running your feedback problem is coming from something other that the alternator.

. I use to own a 1980 something dodge colt. Annoyingly stalling issues may not have a codecheck engine light leaving you to do some. Also run a diagnostic scan on it and see what codes come out.

Perform a fuel pressure test check on it ok. Dealership replaced BCM TWICE LIGHT STAY ON SOMETIME START EVERY OTHER DAY. Now it starts but wont run.

If it were poor gas weak pump clogged filter or bad injector the engine wouldnt smooth out once you get up to speed. A few reasons have been mentioned in this guide but there may be another cause of the problem at hand. Car Starts but wont stay running RPM Up and Down.

Or a failing Electronic fuel pump. Without the car running a fully charged battery should be 13 volts. An engine that will start and run briefly has a different issue from an engine that stubbornly refuses to start.

In this video I perform a diagnostic on what could be causing my car not to stay on. ACURA Honda Lexus Toyota If playback doesnt begin shortly try restarting your device. It would be even worse and probably refuse to accelerate.

Try adding some fuel injector cleaner and octane boost to the gas. It could actually be the battery. If it doesnt run after a jump and the battery isnt bad the something in your charging system isnt functioning properly.

Could be many things. Engine starts but immediately dies. When you disconnect the MAF the CEL will come on but should turn itself off after you reconnect it.

It takes a lot of battery power to turn the starter over. 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. 2000 CHEVY IMPALA NO SPECIAL KEY.

Car would not stay idle and dies after starting it. Security light stays. It had similar sounding issues.

Try changing the fuel filter and look for any disconnected or cracked vacuum lines. It will charge at times and at other times it will not. Crank no start engine wont turn over.

I just reset the immobilizer per my mechanic BMW cert 1. In any case you should diagnose the problem before it. Under this scenario one of the electronic sensors has gone bad and is causing the cars computer to malfunction and improperly calculate the amount of fuel the engine needs.

Lock your car manually. Vw jetta starts but wont stay running. Here are the reason whyNumber one.

Start the vehicle and leave it running. It appears that checking fuel pressure should be done. If the car stalls even when the engine is warm the cause is likely a faulty electric fuel pump.

Dirty or faulty idle air control. If your car starts but wont stay running unless foot is on gas it could be due to a single or a mixture of reasons. Car starts but wont stay running.

Now IM not a mechanic but if your car isnt staying running then it would seem possible this could explain away what may be happening. If you have a check engine light and problem code connect a code reader or have it read for you to quickly narrow down the potential issues. Unlock you car manually.

So letting it idle for 5 mins does absolutely nothing. 88 fiero starts on it own but wont stay running. Jul 25 2009 1988 Pontiac Fiero 1 helpful 1 answer.

Take a multimeter and test across the poles on your battery. Wait the 10minutes minutes nothing. A four stroke engine has an intake and an exhaust stroke that if it is timed on the exhaust the crank and cam sensors will not know when to fire the ignition or the injectors they will essentially be firing when the car is trying to excavate the mixture of fuel into the exhaust manifold.

Perhaps a clogged fuel filter. A bad electric sensor can only occur on a car with a fuel injection system. Car starts but wont stay running.

If its sucking extra air its not going to run properly. Double check the timing of the car and go from there. That worked for me.

The brain is not sending the proper fuel pressure codes to the fuel rail to evenly distribute the fuel to the intake and fuel rail. IM AT WITS END. With the ignition turned off and the car continuing to run simply remove the plug from the alternator DO NOT TRY AND REMOVE THE BATTERY POWER WIRE FROM THE POWER STUD and the car should shut off if the alternator is creating the problem.

The car should start IMMEDIATELY when it is jumped and it should stay running. Another problem could be you have a clogged fuel injector or bad gasoline. I will go over the symptoms par.

Plug in the sensor electrical connector and start the engine. Unlock your car use the remote if you want to.

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