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2004 Pontiac Grand Am GT 3.4L Excessive Emissions, Poor Idle Quality
Posted to GM Driveability on 2/19/2014 9 Replies

Quick question, rich condition on a 2004 Grand Am (3.4). Got the car today half hour before closing put a battery in it and just happened to notice LTFT at -29% - no SES - no codes (YET).

Pulled the fuel pressure regulator vacuum line - no change, no signs of...

9 Replies Received (View Replies)

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Message Closed w/Summary

car Vehicle Data

2004 Pontiac Grand Am GT

VIN 1G2NW52E74
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SMPI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursIdle
Message Closed w/Summary

car Vehicle Data

2004 Pontiac Grand Am GT

VIN 1G2NW52E74
Engine3.4 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFuel Injection / SMPI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Poor Idle Quality
OccursIdle