car starts but wont stay running unless foot is on gas
My car wont start in the morning just gives cranks but if I press gas pedal it starts and have to keep it until engine gets hot enough. Hi All I have Mitsubishi lancer 2002 18l auto and having same problems since a year.
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And because several car components may lead to this problem lets diagnose each of them.
. So I just replaced my battery this week but now she wont start or stay running. Although rare the cause of a stall may come from a leak in the fuel delivery system specially the fuel pump. Withoutknowing if the check engine light is on it could be a variety of things including but not limited to the o2 sensor throttle positioning sensor and the MAF and MAP sensors.
My truck wont stay running unless I keep my foot on the gas pedal. Ad Have Auto Mechanics Come to You. 11 years of experience.
My truck will die as soon as I let my foot off the gas. 1 Year12K Mile Warranty. 1 Bad Idle Air Control Valve.
The fuel injectors work at any RPM so a choke is not necessary. IT could be the injectors or the fuel pump pressure it could be the air intake vacuum leak etc. But shell crank and crank but wont start unless I have the throttle wide open.
Could be a bad fuel sending unit. A lot of times it will be a dry rotted hose. My e150 will start but not stay running unless I keep my foot on the gas 3 Answers.
Your best bet is to get into the shop for diagnostic. The alternator puts nothing out if the battery is dead because the alternator requires a 12 volt exciter voltage from the battery for it. Could be a partially blocked fuel filter.
This is usually caused by the idle air control valve sticking. I have a 2004 e150 it starts but will not stay running unless I keep my foot on the gas it was running fine but when I went to start it after going to the store I had to use both feet to drive to mak. 7 Days a Week.
The ECT Engine Coolant Temperature sensor is here to send information about the engines temperature to the ECU to adjust the mixture of air and fuel. I already tried letting it re-learn its idle since the computer was reset. 7 Days a Week.
1 having difficulties starting the engine without depressing the gas pedal and 2 the engine will have a low idle and. Could be a bad fuel pump. It also manages the idle under changing engine loads like when you kick on the air conditioning turn on the headlights or turn up the radio.
Then it works for almost all day. The leak may be located in the fuel pump assembly or along the way up to the fuel rail. This component helps the engine to protect itself and prevent its performance from getting by the engine temperature.
Car starts but wont stay running unless foot is on gas. Methinks since your car wont even run unless given gas it would be hissing if it were a vacuum leak. The computer simply feeds a little extra gas through the fuel injectors to start the engine.
And repeat the problem in the morning when I have to go to work. Why Car Wont Start Unless I Give It Gas. If a modern Jeep has a completely dead battery the engine wont run for long after removing the jumper cables even if you keep your foot on the gas.
At first it did this once in a while and I was able to fix it by disconnecting the battery and it seemed to run fine for a while. And you will notice that car starts but wont stay running unless the foot is on gas. Usually what happens is you start the car cold and it wont stay running unless you hold your foot on the gas until the engine warms up.
I have a 1996 Jeep Grand Cherokee Limted 52L V8 and if I dont keep my foot on the gas the RPMs immediately drop to zero and the whole car dies. Turn your engine on have someone give it gas so it will stay running raise the hood and listen for hissing noises. An idle air control valve IAC regulates the air fuel mixture of a vehicle at idle.
Car wont stay running unless foot is on the gas. Car starts but wont stay running rpm up and down. It keeps stallingdying out on me unless I keep my foot on the gas as soon as I let off the GAS and the RPMs get low it dies.
This is one that will take a little time to diagnose. Anything would help at this point. I try my best to drive the car to autozone putting it in Neutral as I come to every stop holding the accelerator at about 10-20.
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. On the old carburetor engines you pressed the gas pedal. Up to 20 cash back ok.
Up to 20 cash back 1988 BMW csi Car starts well will not stay running unless foot on gas at idle it stalls - Answered by a verified BMW Mechanic We use cookies to give you the best possible experience on our website. Some of the symptoms are. Car wont stay started unless foot on gas pedal This could be a lot of things.
Once she starts she wont idle on her ownI have to keep my foot on the gas. The car stays on if I just hold the accelerator at about 10-20 gas. The engine may receive fuel but not enough to keep the engine running.
I have replaced the idle air control fuel relay fuel pump and the computer. The first place i would start is looking for vacuum leaks. Does anyone have any ideas as to what is going on.
This is likely as your symptoms do fall into that category because a clogged or malfunctioning idle air control valve may not allow enough air into the engine to maintain a good idle speed. A faulty air temperature and engine coolant temperature sensor may also cause the engine control. Unlike other hard starting problems related to car battery this trouble indicates that either the mixture of air and fuel is not igniting or the engine is receiving an insufficient amount of air and fuel for combustion.
Could be a blockedinjector.
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