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1994 Pontiac Firebird Formula 5.7L Excessive Emissions
Posted to GM Driveability on 1/10/2004 8 Replies

When car was brought in, ran pretest on ASM. Found HC and CO in limits, but NOX was [...] ppm,(Calif. cut point is 700 ppm for this car.) Checked for codes, and found none, checked operation on EGR system with Tech 2 and got a 100 RPM drop. Checked vacuum to E...

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Message Closed w/Summary

car Vehicle Data

1994 Pontiac Firebird Formula

VIN 2G2FV22P8R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsFederal
SymptomsExcessive Emissions
OccursOn Asm Test
Message Closed w/Summary

car Vehicle Data

1994 Pontiac Firebird Formula

VIN 2G2FV22P8R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / PFI
EmissionsFederal
SymptomsExcessive Emissions
OccursOn Asm Test