Question about 1991 Toyota Pickup
1991 Toyota pickup 4cyl, 5spd, after complete warm up it idles a little high. Then when you step on the brake pedal the idle goes down and the engine surges up and down. I temporarily fixed the symptom by adding a return spring to the throttle.
1990 22re same problem surge when pedal was depressed thought it was booster or check valve still didnt fix it i even put a brand new booster on it just to make sure still no fix it finnally went away on its own for about a month now it does it just sitting at an idle with out the brake pedal depressed traced all vaccum lines no problem there and still have no clue
Posted on Feb 21, 2009
You have a leak in one of your vacuum lines or circuits.
Posted on Jan 19, 2009
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Posted on Jan 02, 2017
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