car starts but wont stay running unless foot is on gas

Replace if any issues are found. 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.

Car Doesn T Accelerate When I Push The Gas What You Need To Know

A good indicator of this problem is the RPM indicator although this is not always the case.

. 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 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. But shell crank and crank but wont start unless I have the throttle wide open.

When you step on the accelerator while starting the engine this opens the throttle plate which allows air into the engine. C Never been tested but have never had a problem with itShould probably test it though. Best diagnosed by using an OBDII scanner to scan for codes.

Up to 25 cash back ok. A faulty air temperature and engine coolant temperature sensor may also cause the engine control computer to offer an improper fuel volume and. If it is low look at the fuel pump fuel pressure regulator and injectors.

If this valve fails to allow air into the engine the engine wont idle. The battery Assuming you have a good battery if it cranks the engine over at normal cranking speed consider the battery good and not an issue. 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.

Make sure the connections are tight and the wires arent cracked or burned looking. Car wont stay running unless foot is on the gas. Often in a situation like this relearning is whats needed.

Its the IAC idle air control setting that was lost when the battery went dead. Some of the symptoms are. 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 replaced the idle air control fuel relay fuel pump and the computer. Then compare the recorded readings to the manufacturers defined specification. 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.

The engine requires the right amount of air and fuel to mix together for ignition. This issue could be caused by an insufficient amount of fuel reaching the combustion chamber. There are six major problems that make the car wont stay running unless foot is on gas.

If there is a fuel leak somewhere then the correct amount of fuel may not make it to the combustion chamber. This is usually caused by the idle air control valve sticking. 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.

On the old carburetor engines you. Ahh Dodge 1500 series engine idle problems. BMW ACURA Honda Lexus Toyota.

The computer simply feeds a little extra gas through the fuel injectors to start the engine. For fuel issues start by checking the fuel pressure. A No codes.

Check temp sensor and TPS throttle positioning sensorThe power control modulepcmis a possible thoughtJust check all connections. Next start the vehicle and use a voltmeter to set and record the amperage reading. 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.

The problem might be with a defective Idle Air Control valve. The computer wont relearn the setting unless you drive it. My truck will die as soon as I let my foot off the gas.

B CPS is brand new if it is faulty it wont allow the jeep to even turn over. Fuel pressure Normally when you turn the key from off to run you will hear the pump run for about 2-5 seconds. 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.

E Engine now hates to start after stallingI have to have my foot on the gas and it cranks longer than usual. This component helps the engine to protect itself and prevent its performance from getting by the engine temperature. The fuel injectors work at any RPM so a choke is not necessary.

Make sure its responding to signal as well. 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. A good indicator of this problem is the RPM indicator although this is not always the case.

And you will notice that car starts but wont stay running unless the foot is on gas. This valve allows the engine to idle under all conditions. 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.

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. 2003 Dodge Durango 59L V8 wont stay running unless you keep your foot on the gas. Car Starts but wont stay running RPM Up and Down.

D RPMs did not spike. My truck wont stay running unless I keep my foot on the gas pedal. The alternator puts nothing out if the battery is dead because the alternator requires a 12 volt exciter voltage from the battery for it.

This might be due to the residual debris within the air inlet or another obstruction within the car air passage. Suppose theres an obstruction within the trail of airflow into the combustion cylinders. This might be enough to allow the engine to start but not keep running.

The Car Won T Start Unless I Give It Gas Diagnose The Issue