...idle is a sign of a engine vacuum leak. I have seen the intake gaskets leak on the 5.4 engine. Spraying water on the intake gasket area carefully should change the engine rpm . A binding throttle ...
Question about Ford F-150
...then you can check for vacume leaks using carb cleaner if rpms change you have a leak check your throttle position sensor,also check IACV idle air control valve and check for air intake/vacuum ...
...right check for damage to throttle cable to but seems to be idle control wiether it be a sensor if fuel injected which would have to be reset at mechanics or just sensor if has carb check idle ...
...throttle body. Spray carb cleaner on the flap valve and all around the flap valve. Regarding you idle condition, cleaning the Idle Air Control valve (IAC) may do you no good. Once it fails, it is ...
Question about Ford F-150
Idle at start up - the Throttle position sensor (TPS) or Idle Air Control Valve - My focus always revs up to about 1500 rpm when first starting the motor and after 10 seconds goes down to about normal
...idle or it idled too low. Took the advice from this thread and completely took the throttle body off of the truck.. A good tip if you are going to completely take the throttle body off: take pictures ...
...idle or choke RPM. I think it can be a sensor that cause this problem. The throthle cable is oprating ok. Hope to recive a tip(o: try cleaning the throttle body with carb cleaner and then put it back ...
...throttle cable, and they all are fine, im leaning towards a sensor problem but not sure what one Sounds like a bad idle air motor (That controls idle) But you must pull compiter codes first (The ...
...idle from returning to normal. Also check to make sure the throttle cable is in good condition and not binding and that the return spring is in place. If that fails, remove the idle air control valve ...
...at throttle plate, it maybe holding throttle open, you can clean this with carb cleaner and a old toothbrush.clean sides of throttle plate good. then check idleing. if necessary check throttle
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