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1991 Pontiac Grand Prix SE 3.1L Valve Adjustment
Posted to GM Engine on 7/24/2006 16 Replies

replaced t chain, guides and heads on this car due to broken guide causing bent valves. Alldata says tighten rocker arm nuts to 18ft lbs, they are adjustable style! 18 ft lbs bottoms the lifter so that is obviously wrong. I adjusted them by setting cam to base...

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  Related Documents & Media  1991 Pontiac Grand Prix SE

 
Message Closed w/FIX

car Vehicle Data

1991 Pontiac Grand Prix SE

VIN 1G2WJ14TSM
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedValve Adjustment
ConditionsClicking
Message Closed w/FIX

car Vehicle Data

1991 Pontiac Grand Prix SE

VIN 1G2WJ14TSM
Engine3.1 L / 6 cyl / GAS
Trans4-speed Automatic
DeliveryFI
AffectedValve Adjustment
ConditionsClicking