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1989 Pontiac TEMPEST 2.8L Poor Idle Quality, Stall, MIL Lamp on
Posted to GM Driveability on 6/11/2000

Car will idle fine , then it will start to [...] 02 will go lean, The IAC count will go .04. The rest of the sensors tested okay. There is a new fuel pump,new iac. When driving the o2 and IAC will work properly. This will happen only when the car is idling. --...

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car Vehicle Data

1989 Pontiac TEMPEST

VIN 1G7LT51WOK
Engine2.8 L / 6 cyl
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursOn Decel, Idle, Intermittently
Misc.4 Door Le
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car Vehicle Data

1989 Pontiac TEMPEST

VIN 1G7LT51WOK
Engine2.8 L / 6 cyl
SymptomsPoor Idle Quality, Stall, MIL Lamp On
OccursOn Decel, Idle, Intermittently
Misc.4 Door Le