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What causes your truck to idle high when started and causes it to shift hard when put in reverse or drive?
The increased idle when started is normal, all properly working cars that aren't ancient will do it. As far as the hard shift goes, your tranny.
What causes high idle and then rough high idle when heater is turned on?
Vacuum leek
What does the idle air valve control would it stop your truck from running at high idle?
No it will not. It only controlls the idle of the engine.
What causes surging idle in a 1990 Toyota truck?
Separation of the ethanol due to water in the gasoline.
What is the cause of high idle on a Madza B2300 truck?
A vacuum leak is one possibility.
What causes a Pontiac grand am to idle high?
did you find a solution yet
What causes high engine idle and surges in the 1989 Corvette?
The cause of high engine idle and surges in the 1989 Corvette is due to..Read More
Why won't 1999 Mazda B2500 idle correctly when started cold?
your truck wont idle correctly when its cold, because its cold...and nothing runs correctly when it's cold. your truck wont idle correctly when its cold, because its cold...and nothing runs correctly when it's cold.
What is the cause of high idle on a Mazda B2300 truck 1994?
A vacuum leak is one possibility.
How do you adjust the idle on a 2006 Dodge Hemi truck?
The idle is not adjustable on a hemi. The computer controlls it by actuating the throttle valve. If your idle is too high or low you need to have sytem checked for codes.
Will the mass air flow sensor make your truck idle high?
Yes, a malfunctioning mass air flow (MAF) sensor can cause your truck to idle high. The MAF sensor measures the amount of air entering the engine, and if it's sending incorrect readings, the engine control unit may compensate by increasing the idle speed. This can lead to an unstable or excessively high idle, indicating a need for inspection or replacement of the sensor.
What causes high idle in 1999 Toyota Tacoma when I put the defroster on?
a/c kicks on
