Chevrolet Repair Questions? Ask a Chevy Mechanic for Answers ASAP
What is the torque specs and sequence for a 3800 v6 in a Pontiac Grand Prix?
Which torque specs and sequence info are you needing - intake manifold, exhaust manifold, heads, etc? Also what year Pontiac GP?
1999 intake manifold
Here are tightening sequences for upper and lower intake manifolds:
Lower intake - 11ft lbs.
Upper intake - 89inch lbs.