car starts but wont stay running unless foot is on gas
Car wont stay running unless foot is on the gas. Gas peddlerevvedcranking it over it is either gas or exhaust Hard to start have to pump gas peddle and keep revved up to keep it runningThen it will run good until you shut it off Doesnt matter if.
Starts But Dies Unless I Give Gas Won T Idle Dodgeforum Com
Make sure the connections are tight and the wires arent cracked or burned looking.
. The computer simply feeds a little extra gas through the fuel injectors to start the engine. Suppose theres an obstruction within the trail of airflow into the combustion cylinders. Up to 15 cash back Car starts runs but wont stay running unless you keep peddling the gasconstantly to keep the flow going.
Thus the pressure in the intake manifold is lower than the atmospheric pressure. For a potential spark issue look at the ignition coil s. BTW with our fuel injected engines you dont give it gas.
A less common cause is a worn starter that draws so many amps while cranking the engine that theres not enough juice left to adequately power the ignition system and fuel injectors. Then check the spark plug wires and ignition coils with the help of your vehicle repair manual. Replace if any issues are found.
Turn your engine on have someone give it gas so it will stay running raise the hood and listen for hissing noises. A wet plug may indicate too much fuel reaching the cylinder or a mechanical problem that is leaking oil into the combustion chamber like worn-out rings cylinders or valve stem seals. Dec 02 2013 1990 Honda Accord 0 helpful 1 answer Car wont stay running unless foot is on the gas pedal.
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. The fuel injectors work at any RPM so a choke is not necessary. Check for fuel pressure on the fuel rail on top of the engine with the engine off for at least a few minutes press the nipple in with a rag.
For fuel issues start by checking the fuel pressure. Some of the symptoms are. The first place i would start is looking for vacuum leaks.
Here Is How To Fix 3. Sep 12 2017 Dodge Caravan Cars Trucks 1 helpful 1 answer Car wont stay started unless foot on gas pedal This could be a lot of things. 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 problem is either fuel or compression. Common Reasons a Car Starts Then Shuts Off 1 Bad Idle Air Control Valve 2 Bad Vacuum Leak 3 Dirty or Faulty MAF Sensor 4 Ignition Issue 5 Bad CamshaftCrankshaft Position Sensor 6 Slipped Timing BeltTiming Chain 7 Fuel Pump Leak 8 Fuel Injection Sensor Issue 9 Bad Carburetor 10 Bad Ground Strap 11 Engine Control Unit Issue Conclusion. If theres a spark when the engine is cranked it has ignition.
This issue could be caused by an insufficient amount of fuel reaching the combustion chamber. Next start the vehicle and use a voltmeter to set and record the amperage reading. Replace them andor clean the cap out.
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. Car Turns Over But Wont Start. If the engine get close to quiting press on the accelerator just enough to keep it going.
Read more Nelson Garcia Vocational Technical or Tra. Methinks since your car wont even run unless given gas it. This is one that will take a little time to diagnose.
The IAC is what provides all of the engines air at idle rpms and without it working you have to hold the accelerator pedal down so the engine can get its air via the throttle body valve plate. There are six major problems that make the car wont stay running unless foot is on gas. You should should get some gas out easily.
No strong acceleration is needed here. A lot of times it will be a dry rotted hose. 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.
1992 stanza wont stay running unless i keep my foot on the gas it wont seem to idle right plus it wont idel over 25 rpms when i put my foot. IT could be the injectors or the fuel pump pressure it could be the air intake vacuum leak etc. RY3BR3AD January 13 2019 249am 14.
In this state the combustion cylinders are trying to pull in more air than the throttle plate lets into the intake manifold. Next would be electrical- youve got a distributor cap and plug wires that can be arcing. When this is less than what is needed in order for the motor to fire or in some cases higher than normal you may notice an erratic fluctuation in engine RPMs hard starting or a lack of power when accelerating as the engine may be starved for fuel if insufficient fuel pressure exists in the fuel system.
When the throttle is closed in the event of idling or when your foot is off the gas the engine vacuum is maximum. Inspect Fuel Pump Resolving car wont start unless I give it gas problem To diagnose the fuel pump an amp clamp is placed over the positive pump-wire. The same applies here as it did with the crankshaft sensor.
Fortunately it can usually be restored to perfect operation by cleaning it and the orifice in the throttle body it fits into with throttle body cleaner. This might be due to the residual debris within the air inlet or another obstruction within the car air passage.
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