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1998 Pontiac Grand Am SE 2.4L Excessive Emissions, Surge, Poor Fuel Economy, MIL Lamp on, STFT &LTFT CRAWL UP
Posted to GM Driveability on 7/31/2004 6 Replies

College girls car, came in with mil codes are above. Can't figure out what is skewing the load calc. as it is 22% at idle baro seems right for sea level (HOU TX) Map seems to be working. Remember this is speed density-no [...] on scanner is 5 gm/[...] o2s swit...

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  Related Documents & Media  1998 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Grand Am SE

VIN 1G2NE52T8W
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Surge, Poor Fuel Economy, MIL Lamp on, Stft &Ltft Crawl Up
OccursAlways
Misc.2.4 Quad-4

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1171Fuel System Lean During Acceleration Detected
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Grand Am SE

VIN 1G2NE52T8W
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Surge, Poor Fuel Economy, MIL Lamp on, Stft &Ltft Crawl Up
OccursAlways
Misc.2.4 Quad-4

Trouble Codes

P0171Fuel System Too Lean (Bank 1)
P1171Fuel System Lean During Acceleration Detected