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International Automotive Technicians Network
1988 Pontiac Firebird 5.0L Valve Train
Posted to GM Engine on 2/2/1998

Hi Techs, We have a [...] in shop with a noisy valve train after initial start . Whenever engine sits for at least one hour,then restarted valves tap for a few minutes then quiet down. Overnight sit and takes about 10 minutes to quiet down There's plenty of oi...

  Related Documents & Media  1988 Pontiac Firebird

 
Message Closed w/FIX

car Vehicle Data

1988 Pontiac Firebird

VIN 1G2FS21EXJ
Engine5.0 L / 8 cyl
AffectedValve Train
ConditionsNoise
Misc.Tbi.roller Cam
Message Closed w/FIX

car Vehicle Data

1988 Pontiac Firebird

VIN 1G2FS21EXJ
Engine5.0 L / 8 cyl
AffectedValve Train
ConditionsNoise
Misc.Tbi.roller Cam