GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Crossover Pipe to Manifold Bolt (Diesel Engine)

34 N·m

25 ft

Exhaust Hanger to Frame Crossmember Bolt

34 N·m

25 ft

Exhaust Hanger to Frame Nut

35 N·m

26 ft

Exhaust Manifold Nuts (Diesel Engine)

65 N·m

48 ft

Exhaust Manifold Stud (Diesel Engine)

22 N·m

16 ft

Exhaust V-Band Clamp (Diesel Engine)

12 N·m

106 in

Flange Stud Nuts (Diesel Engine)

64 N·m

47 ft

Flange Stud Nuts (Gasoline Engine)

64 N·m

47 ft

Resonator Flange seal nuts (Export)

34 N·m

25 ft

Tailpipe Hanger to Frame Nut

48 N·m

35 ft

U-Bolt Nuts

42 N·m

31 ft

Application

GM SPO Group Number

Exhaust Crossover Pipe (Diesel)

3.609

Exhaust Manifold Hanger

3.704

Exhaust Manifold Pipe

3.609

Exhaust Manifold Pipe Gasket

3.611

Exhaust Manifold Pipe Spherical Seal (Diesel)

3.611

Exhaust Muffler (w/Exhaust Pipe and Tailpipe)

3.701

Heated Oxygen Sensor

3.682