GM Service Manual Online
For 1990-2009 cars only

Application

N·m

Lbs Ft

Lbs In

Catalytic Converter Hanger Bolt

41

30

--

Catalytic Converter Heat Shield Screw

2.0

--

18

Exhaust Crossover Pipe Nut

35

26

--

Exhaust Heat Shield Screw

2.0

--

18

Exhaust Muffler Clamp (3800 VIN K)

68

50

--

Exhaust Muffler Clamp (5.7L VIN P and 3800 VIN K with RPO Y87)

78

58

--

Exhaust Muffler Hanger Bracket Bolt

9.5

--

84

Exhaust Muffler Heat Shield Screw

2.0

--

18

Exhaust Muffler Interior Hanger Bolt

9.5

--

84

Exhaust Pipe Clamp Bolt

68

50

--

Exhaust Pipe Dampener Bolt

50

37

--

Exhaust Pipe Hanger Nut

20

15

--

Exhaust Pipe Heat Shield Screw

2.0

--

18

Exhaust Tail Pipe Extension Clamp Bolt

68

50

--

Heated Oxygen Sensor

42

31

--

Oxidation Catalytic Converter Bolt

25

18

--

Rear Axle Torque Arm Bracket Nut

41

30

--

Rear Axle Torque Arm Bracket Outer Bracket Bolt

27

20

--

Three-Way Catalytic Converter Pipe Bolt

30

22

--