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1991 Pontiac Firebird 3.1L Hesitation, Cuts out, Stall
Posted to GM Driveability on 3/20/2009 18 Replies

Code 43 was set due to knock sensor unplugged. Fixed that & now car will idle, no codes, but nearly dies when you press gas. If you feather gas, you can build up speed slowly. I cleaned tbi, egr, iac, and it did nothing. It also backfires through the intake an...

18 Replies Received (View Replies)

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Message Closed w/FIX

car Vehicle Data

1991 Pontiac Firebird

VIN 1G2FS23TXM
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsHesitation, Cuts Out, Stall
OccursAlways, on Accel
Message Closed w/FIX

car Vehicle Data

1991 Pontiac Firebird

VIN 1G2FS23TXM
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
SymptomsHesitation, Cuts Out, Stall
OccursAlways, on Accel