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1994 Pontiac Firebird Formula 5.7L Misfire, Spark Knock
Posted to GM Driveability on 3/30/2005 21 Replies

Hi Fellow Techs, Got a head scratcher here. Problem started about three weeks ago. Customer states vehicle has a really bad spark knock on moderate/heavy accleration. Merging onto freeway or trying to pass another vehicle- Zero power, lots of [...] tends to "d...

21 Replies Received (View Replies)

  Related Documents & Media  1994 Pontiac Firebird Formula

 
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Firebird Formula

VIN 2G2FV22P3R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel
EmissionsOBD1 Ca. Emmissions
SymptomsMisfire, Spark Knock
OccursUnder Load
Message Closed w/FIX

car Vehicle Data

1994 Pontiac Firebird Formula

VIN 2G2FV22P3R
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI / Port Fuel
EmissionsOBD1 Ca. Emmissions
SymptomsMisfire, Spark Knock
OccursUnder Load