why does my car start but wont stay running
It will charge at times and at other times it will not. If the problem only happens when the engine is cold a bad electric sensor is likely to blame.
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Up to 8 cash back The fuel injection system does nothing until the engine is turning starting or running so pressing the pedal before you start will make no difference.
. Car will start but wont stay running why - Ive replaced the fuel pump twice7 fuel filters 2 strainers idle air controller maf sensor spark plugs an. 1 Year12K Mile Warranty. Please post a time and date where we can both be online and you would have the truck with you to do some testing and i will do my very best to be here so we can chat and do the testing.
A non self-exciting alternator requires 12V power on one lead to stay energized and in operation. Change the filter first. Then the engine starts up again because startup requires little fuel.
Car starts but wont stay running. The fuel injectors work at any RPM so a choke is not necessary. IF the pumpwas bad it wouldnt start at all.
It could be going bad but the only way to really test it is to pull your gas tank and at that rate you may as well replace it. Ad All Makes Models. With the engine running aim the propane gas around areas that might have a vacuum leak.
Ad Chat w Certified Mechanics Now. THE CAR WILL START RIGHT UP FOR ABOUT 2 SECONDS AND THEN JUST DIE. Can you do the relearn and see if it corrects your problem.
You could have a clogged injector causing the lack of fuel as well. Engine wont stay running. Asked by sissy195306 Jul 02 2007 at 1124 AM about the 1994 Pontiac Firebird.
Engine Problems Wont Start Manuals Service. Vehicles of this type and a dead or disconnected battery will jump-start off of another vehicle then die the. Certified Mechanics Fix Your Car in Driveway.
Running fine at idle and low speeds around town but struggling and stalling under on-ramp acceleration likely means low fuel pressure. 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. Available 7 Days a Week.
If the car stalls even when the engine is warm the cause is likely a faulty electric fuel pump. WE REPLACED THE STEERING COLUMN NEW STARTER AND NEW FUEL FILTER. Car wont start after running out of gas.
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. CAR WILL START WONT STAY RUNNING. No Need to Step Outside.
On the old carburetor engines you. If the engine cranks but wont start check for spark and fuel pressure. These vehicles can be jump-started without a battery and will continue to run once jumper cables are removed.
If the fuel pressure is not strong enough the car will stall out. Up to 8 cash back When the engine RPM drops below the normal range of about 800 RPM this often times will cause the engine to stall indicating a dirty or faulty idle air control valve. An engine will start but not run when the fuel runs out.
I would recommend having an expert from YourMechanic come to your location to diagnose and repair your idle air control valve. If your car wont start after running out of gas it could be that the fuel pump was damaged. 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.
Why does my car start but wont stay running. If it doesnt crank at all check the battery condition. If it does not you will need a digital volt meter and a test light to do some testing with.
It could actually be the battery. Some of the symptoms are. Especially around the carb base vacuum fittings etc.
The computer simply feeds a little extra gas through the fuel injectors to start the engine. I check for vacuum leaks by using an unlit propane torch. In this case check the fuel pressure from the fuel pump.
It has enough for idle but cant keep up as RPMs increase under hard acceleration. If that carb has an idle speed screw adjust it so itll stay running so you can do some tests. Get Troubleshooting Questions Answered Directly from an ASE-Certified Mechanic.
This describes my Honda and most Chevys.
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