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International Automotive Technicians Network
2000 Pontiac Firebird Formula 5.7L Poor Idle Quality
Posted to GM Driveability on 3/6/2008 7 Replies

Quick question to run past any Pontiac techs. Is it normal for fuel pressure to flucate rapidly while engine running on this vehicle? (Pressure in specs and no leak down) This vehicle has always had a slight misfire/rough idle concern. Have previoulsy replaced...

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Message Closed w/Summary

car Vehicle Data

2000 Pontiac Firebird Formula

VIN 2G2FV22G3Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle
Message Closed w/Summary

car Vehicle Data

2000 Pontiac Firebird Formula

VIN 2G2FV22G3Y
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / SFI
EmissionsOBD-II Compliant
SymptomsPoor Idle Quality
OccursAlways, Idle