2002 Oldsmobile Alero Repair Question
Topics covered: Idle air control valve, Rpm, Stalls.
Mileage: 225,000 miles.
Mileage: 225,000 miles.
Asked on February 20, 2013
Oldsmobile Alero Idle air control valve Problem
Why doe idle speed go from 1100 to almost stall rpm and then back up to 1100 repeatedly in park but not in gear? feathering the throtle will settle out idle speed until moving it to drive then back to park. it does this over and over until it stalls. other than that it runs out just fine.
Answer
Replied on February 20, 2013
Try cleaning out the idle air control valve and see what happens-