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1999 Pontiac Firebird 3.8L Negative Fuel Trim
Posted to GM Driveability on 6/19/2008 8 Replies

Howdy, This fireturd came from a neighbor shop they dropped a boneyard motor in it and then dropped it at our door. We cleaned the injectors and valve ports replaced a "made in china" coil pack that had a poor pattern, fixed a loose ecm connection and reset fu...

8 Replies Received (View Replies)

  Related Documents & Media  1999 Pontiac Firebird

 
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car Vehicle Data

1999 Pontiac Firebird

VIN 2G2FS22K8X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsNegative Fuel Trim
OccursAlways
Misc.Recent Junkyard Motor
Message Closed

car Vehicle Data

1999 Pontiac Firebird

VIN 2G2FS22K8X
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SEFI
EmissionsOBD-II Compliant
SymptomsNegative Fuel Trim
OccursAlways
Misc.Recent Junkyard Motor