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2002 Pontiac Grand Prix SE 3.1L Hesitation, Poor Fuel Economy, NO POWER
Posted to GM Driveability on 9/7/2005 10 Replies

this vehicle has no codes, long term fuel trim is -30.00 o2 sensors seem to support this, one thing we found is that baro sensor reads 14 psi koeo,replaced map sensor no change, once engine starts map sensor seems to read normal,two weeks ago another shop repl...

10 Replies Received (View Replies)

  Related Documents & Media  2002 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

2002 Pontiac Grand Prix SE

VIN 1G2WK52J92
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy, No Power
OccursAlways
Message Closed w/FIX

car Vehicle Data

2002 Pontiac Grand Prix SE

VIN 1G2WK52J92
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MFI
EmissionsOBD-II Compliant
SymptomsHesitation, Poor Fuel Economy, No Power
OccursAlways