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1987 Pontiac Firebird 5.0L Excessive Emissions, Poor Idle Quality, Stall
Posted to GM Driveability on 10/26/2005 14 Replies

Good evening fellow techs. I am having a problem with this vehicle when it first came into me the idle would go up to 1500 rpm all on it own while idling foud electronic diverter valve bad replaced that the idle came down iac counts around 28 before iac count ...

14 Replies Received (View Replies)

  Related Documents & Media  1987 Pontiac Firebird

 
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Firebird

VIN 1G2FS21F5H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TPF
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursIdle
Misc.This Is a Tojan
Message Closed w/FIX

car Vehicle Data

1987 Pontiac Firebird

VIN 1G2FS21F5H
Engine5.0 L / 8 cyl / GAS
Trans4-speed Automatic
DeliveryFI / TPF
SymptomsExcessive Emissions, Poor Idle Quality, Stall
OccursIdle
Misc.This Is a Tojan