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International Automotive Technicians Network
1996 Pontiac Firebird 3.8L Poor Idle Quality
Posted to GM Driveability on 10/13/2008 5 Replies

Thanks in advance for taking the time to read this. This firebird has a miss only at idle on cylinders 1 & 3. Compression test results #1 150psi,#3 130psi,#5 180 psi,#2 170 psi, #4 180 psi, #6 170psi. Although 1 & 3 are lower, it shouldn't be low enough to cau...

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car Vehicle Data

1996 Pontiac Firebird

VIN 2G2FS22K6T
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / pfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways
Message Closed w/Summary

car Vehicle Data

1996 Pontiac Firebird

VIN 2G2FS22K6T
Engine3.8 L / 6 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / pfi
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways