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International Automotive Technicians Network
1988 Pontiac Firebird Trans Am 5.7L Excessive Emissions
Posted to GM Driveability on 7/10/2002 7 Replies

This is a post for a co-worker.

This vehicle has failed the Illinois I&M 240 emissions test three times for excessive HC emissions (State standard is 0.80 gpm and vehicle is emitting 2.53 gpm).

Throughout the test, the HC level never falls (even when the dyn...

7 Replies Received (View Replies)

  Related Documents & Media  1988 Pontiac Firebird Trans Am

 
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car Vehicle Data

1988 Pontiac Firebird Trans Am

VIN 1G2FW2186J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Ported Fuel Injection
SymptomsExcessive Emissions
OccursAlways
Message Closed

car Vehicle Data

1988 Pontiac Firebird Trans Am

VIN 1G2FW2186J
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / Ported Fuel Injection
SymptomsExcessive Emissions
OccursAlways