GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Exhaust Down Pipe Hanger to Bell Housing

50 N·m

37 lb ft

Exhaust Manifold Bolts and Nuts

25 N·m

18 lb ft

Exhaust Manifold Hanger Bolt

50 N·m

37 lb ft

Exhaust Muffler Hanger Nut

16 N·m

12 lb ft

Exhaust Manifold Heat Shield Bolt

10 N·m

89 lb in

Exhaust Manifold Pipe to H-Pipe Nut

20 N·m

15 lb ft

Exhaust Manifold Stud

6 N·m

53 lb in

Exhaust Manifold Stud to Cylinder Head

6 N·m

53 lb in

Exhaust Manifold to Intermediate Pipe Stud, Nut and Bolt

25 N·m

18 lb ft

Exhaust Pipe Brace Lower Bolt

50 N·m

37 lb ft

Exhaust Pipe Hanger Bolt

50 N·m

37 lb ft

Intermediate Pipe to Muffler Clamps

44 N·m

32 lb ft

Oxygen Sensors

42 N·m

30 lb ft