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1992 Pontiac Grand Am SE 3.3L High Idle
Posted to GM Driveability on 3/16/2004 12 Replies

This car has high idle rpm - [...] [...] vacuum leaking, all sensors are working properly. There was changed MAF sensor, ECM. Checked drop voltage on the ground to each sensor and to ECM - aprox.0,01V. Fuel pressure is OK -37-40 [...]'t help nothing. Thanks a ...

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  Related Documents & Media  1992 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NW51N1N
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsHigh Idle
OccursAlways
Message Closed w/FIX

car Vehicle Data

1992 Pontiac Grand Am SE

VIN 1G2NW51N1N
Engine3.3 L / 6 cyl / GAS
Trans3-speed Automatic
DeliveryFI
SymptomsHigh Idle
OccursAlways