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1987 Pontiac Bonneville 3.8L High Idle
Posted to GM Driveability on 10/12/1999

hi i hope somebody has the answer for this [...] the car is cold it idles at 2275rpm, iac is at 150 [...] [...] no [...] the car runs 5 min. turn it off then back on idle is [...] was a post in the archives but no [...] are good an coolant sensor checks ok

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car Vehicle Data

1987 Pontiac Bonneville

VIN 1G2HZ5431H
Engine3.8 L / 6 cyl
SymptomsHigh Idle
OccursCold
Message Closed

car Vehicle Data

1987 Pontiac Bonneville

VIN 1G2HZ5431H
Engine3.8 L / 6 cyl
SymptomsHigh Idle
OccursCold