GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter Bolt

45 N·m

33 lb ft

Exhaust Crossover Heat Shield Nut (3.8L)

20 N·m

15 lb ft

Exhaust Crossover Pipe Bolt (3.1L)

25 N·m

18 lb ft

Exhaust Crossover Pipe Bolt (3.8L)

20 N·m

15 lb ft

Exhaust Crossover Pipe Heat Shield Bolt (3.1L)

10 N·m

89 lb in

Exhaust Manifold Bolt/Nut/Stud

30 N·m

22 lb ft

Exhaust Manifold Pipe Nut

35 N·m

26 lb ft

Exhaust Manifold Pipe Stud

25 N·m

18 lb ft

Exhaust Muffler Inlet Pipe Clamp Nut

50 N·m

37 lb ft

Exhaust Pipe Rear Hanger Bolt

25 N·m

18 lb ft

Exhaust Tail Pipe Clamp Nut

35 N·m

26 lb ft

Heated Oxygen Sensor Assembly

42 N·m

31 lb ft

Rear Bumper Impact Bar Bolt

25 N·m

18 lb ft