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1989 Pontiac Grand Prix SE 2.8L Excessive Emissions, Poor Idle Quality, MIL Lamp on
Posted to GM Driveability on 10/27/2006 17 Replies

The car was brought to us with a new IAC installed and running poorly and stalling. Had 3 codes 33 44 and 35. 33 is high map voltage 44 is lean condition. and 35 is Iac problem. Found o2 sensor broken installed new o2 sensor and new spark plugs. Cleared codes ...

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  Related Documents & Media  1989 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix SE

VIN 1G2WP14W1K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS Federal
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

33MAP voltage is high
Message Closed w/FIX

car Vehicle Data

1989 Pontiac Grand Prix SE

VIN 1G2WP14W1K
Engine2.8 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI / PFI
EmissionsUS Federal
SymptomsExcessive Emissions, Poor Idle Quality, MIL Lamp On
OccursAlways

Trouble Codes

33MAP voltage is high