GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Crossover Pipe to Manifold Bolt (Diesel Engine)

34 N·m

25 lb ft

Exhaust Hanger to Frame Crossmember Bolt

34 N·m

25 lb ft

Exhaust Hanger to Frame Nut

35 N·m

26 lb ft

Exhaust Manifold Center Bolt

54 N·m

40 lb ft

Exhaust Manifold Nuts (Gasoline Engine)

30 N·m

22 lb ft

Exhaust Manifold Stud (Gasoline Engine)

30 N·m

22 lb ft

Exhaust V-Band Clamp (Diesel Engine)

12 N·m

106 lb in

Flange Stud Nuts (Diesel Engine)

64 N·m

47 lb ft

Flange Stud Nuts (Gasoline Engine)

64 N·m

47 lb ft

Tailpipe Hanger to Frame Nut

48 N·m

35 lb ft

U-Bolt Nuts

42 N·m

31 lb ft