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1987 Pontiac Firebird Trans Am 5.7L Fuel Injection
Posted to GM Engine on 11/14/2013 26 Replies

This Trans Am runs rough all the time. it appears that it is running lean by virture of the integrator and block learn numbers. I checked Vacuum it is @ 19" @idle, 0"@snap throttle, bounces up to 24" and stabilizes back @19. I smoked theintake, found 2 small v...

26 Replies Received (View Replies)

  Related Documents & Media  1987 Pontiac Firebird Trans Am

 
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Firebird Trans Am

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedFuel Injection
ConditionsRuns Rough
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Firebird Trans Am

VIN [No VIN Available]
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection
AffectedFuel Injection
ConditionsRuns Rough