GM Service Manual Online
For 1990-2009 cars only

Application

N·m

Lb Ft

Lb In

Crossover Pipe to Manifold Bolt (Diesel Engine)

34

25

--

Exhaust Hanger to Frame Crossmember Bolt

34

25

--

Exhaust Hanger to Frame Nut

35

26

--

Exhaust Manifold Nuts (Diesel Engine)

65

48

--

Exhaust Manifold Stud (Diesel Engine)

22

16

--

Exhaust V-Band Clamp (Diesel Engine)

12

--

106

Flange Stud Nuts (Diesel Engine)

64

47

--

Flange Stud Nuts (Gasoline Engine)

64

47

--

Resonator Flange seal nuts (Export)

34

25

--

Tailpipe Hanger to Frame Nut

48

35

--

U-Bolt Nuts

42

31

--

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