car starts but wont stay running unless foot is on gas
This might be due to the residual debris within the air inlet or another obstruction within the car air passage. Turn your engine on have someone give it gas so it will stay running raise the hood and listen for hissing noises.
This is one that will take a little time to diagnose.
. Up to 8 cash back 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. My 1999 A4 28 quattro wont start and when its on after we jump start it it wont stay on unless you have your foot on the gas pedal. But shell crank and crank but wont start unless I have the throttle wide open.
A No codes. If the amperage reading is high this means the fuel pump is working harder indicating pump replacement- an ultimate solution to the car wont start unless I give it gas. If this valve fails to allow air into the engine the engine wont idle.
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The engine requires the right amount of air and fuel to mix together for ignition. 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. 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.
If you let your foot off the gas and the RPMs drop bounce up a bit and go to 0 then it should be the above mentioned problem. The first place i would start is looking for vacuum leaks. Often in a situation like this relearning is whats needed.
The computer simply feeds a little extra gas through the fuel injectors to start the engine. 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. Suppose theres an obstruction within the trail of airflow into the combustion cylinders.
Methinks since your car wont even run unless given gas it would be hissing if it were a vacuum leak. Make sure its responding to signal as well. 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.
Next start the vehicle and use a voltmeter to set and record the amperage reading. This might be enough to allow the engine to start but not keep running. A good indicator of this problem is the RPM indicator although this is not always the case.
B CPS is brand new if it is faulty it wont allow the jeep to even turn over. If there is a fuel leak somewhere then the correct amount of fuel may not make it to the combustion chamber. BMW ACURA Honda Lexus Toyota.
Car wont stay running unless foot is on the gas. Also if you can get the Jeep running put the meter across the battery terminals while running and it should read in the vicinity of 138 to 140 volts. Up to 25 cash back ok.
It has a relatively new battery. This component helps the engine to protect itself and prevent its performance from getting by the engine temperature. My truck wont stay running unless I keep my foot on the gas pedal.
E Engine now hates to start after stallingI have to have my foot on the gas and it cranks longer than usual. C Never been tested but have never had a problem with itShould probably test it though. 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.
Could be a bad fuel pump. A faulty air temperature and engine coolant temperature sensor may also cause the engine control computer to offer an improper fuel volume and. Up to 25 cash back The car starts but wont stay running unless you keep your foot on the gas pedal.
If the battery is at about 11V or less I know the earlier models at least will not stay running without foot on gas pedal. And you will notice that car starts but wont stay running unless the foot is on gas. Could be a partially blocked fuel filter.
Drive for a few minutes letting up on the the accelerator pedal often so that the computer learns what it takes to keep the engine running. The alternator puts nothing out if the battery is dead because the alternator requires a 12 volt exciter voltage from the battery for it. When you step on the accelerator while starting the engine this opens the throttle plate which allows air into the engine.
Could be a blocked. What is - Answered by a verified Audi Mechanic. Car Starts but wont stay running RPM Up and Down.
Some of the symptoms are. 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. 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.
Best diagnosed by using an OBDII scanner to scan for codes. Could be a bad fuel sending unit. This valve allows the engine to idle under all conditions.
On the old carburetor engines you. My truck will die as soon as I let my foot off the gas. D RPMs did not spike.
Its the IAC idle air control setting that was lost when the battery went dead. Then compare the recorded readings to the manufacturers defined specification. The computer wont relearn the setting unless you drive it.
This is usually caused by the idle air control valve sticking. The problem might be with a defective Idle Air Control valve. I have replaced the idle air control fuel relay fuel pump and the computer.
The fuel injectors work at any RPM so a choke is not necessary. A good indicator of this problem is the RPM indicator although this is not always the case. A lot of times it will be a dry rotted hose.
Car wont stay running unless foot is on the gas. There are six major problems that make the car wont stay running unless foot is on gas.
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