how do you know if your idle control valve is bad

Asked by GuruWZWN7 Apr 17, 2018 at 04:25 PM about the 1993 Toyota Pickup 2 Dr STD Standard Cab SB

Question type: Maintenance & Repair

Some time when i start the truck up run in cold start as so as it warm up and
slow to normal operation temp and slow it shut off. start it back up after the start
run little wail. Then it runs but sputters a little at take but pick up and run fine
idle right at 750 RPM

1 Answer

F_O_R answered 6 years ago

Tap on it. If the idle improves it is probably bad.

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