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My car is idling up high without me pushing gas pedal.

(1999 Lexus ES300)
in Birmingham, AL on February 23, 2012
It also jerks when I put it in gear, what causes this?
Displaying 3 answers & 2 comments
Popular Answer
of Greg's Orange Auto on February 24, 2012
COULD BE VAC LEAK OR BAD IDLE AIR CONTROL SYSTEM. HAVE IT DIAG BY YOUR MECH
on February 24, 2012
thank you, very much!
on February 23, 2012
could be a vacuum leak. get a shop to check it for you. difficult to troubleshoot here without seeing it.

Roy
on February 23, 2012
Thanks Roy, I plan on taking it to a shop
on May 05, 2015
my car changes speed independent of my inputs on the pedal
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