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2000 Pontiac Grand Am SE 2.4L Poor Idle Quality, Hesitation, Surge, Cuts out, Stall, Misfire, MIL Lamp on
Posted to GM Driveability on 3/13/2009 10 Replies

Vehicle came in with MIL on P1171, P0300. Would misfire at idle no response on acceleration. I replaced fuel filter due to it being plugged up. Vehicle still has misfire. Fuel trim levels at idle do not go more than 10%-+. Idle Vacuum is about 16Hg. When you d...

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  Related Documents & Media  2000 Pontiac Grand Am SE

 
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Grand Am SE

VIN 1G2NF52T1Y
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursHot, on Accel, Idle

Trouble Codes

P0300Multiple Misfire Detected
P1171Fuel System Lean During Acceleration Detected
Message Closed w/FIX

car Vehicle Data

2000 Pontiac Grand Am SE

VIN 1G2NF52T1Y
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / MPFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality, Hesitation, Surge, Cuts Out, Stall, Misfire, MIL Lamp On
OccursHot, on Accel, Idle

Trouble Codes

P0300Multiple Misfire Detected
P1171Fuel System Lean During Acceleration Detected