GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter to Exhaust Manifold Nut (4.3L)

50 N·m

37 lb ft

Catalytic Converter to Muffler Clamp (6.0L)

54 N·m

40 lb ft

Catalytic Converter to Muffler Nut (4.8L, 5.3L, 6.0L)

48 N·m

35 lb ft

Catalytic Converter Nut (6.6L)

40 N·m

30 lb ft

Catalytic Converter to Particulate Filter Nut (6.6L)

40 N·m

30 lb ft

Catalytic Converter Pipe to Exhaust Pipe Nut (6.0L)

48 N·m

35 lb ft

Exhaust Gas Recirculation (EGR) Cooler Pipe Bolt (6.6L)

9 N·m

80 lb in

Exhaust Hanger Bolt (4.8L, 5.3L, 6.0L)

17 N·m

13 lb ft

Exhaust Hanger to Transmission Bolt (4.3L)

50 N·m

37 lb ft

Exhaust Manifold Bolt/Stud (4.3L)

  • First Pass

15 N·m

11 lb ft

  • Final Pass

30 N·m

22 lb ft

Exhaust Manifold Bolt (4.8L, 5.3L, and 6.0L)

  • First Pass

15 N·m

11 lb ft

  • Final Pass

25 N·m

18 lb ft

Exhaust Manifold Bolt/Nut (6.6L)

38 N·m

28 lb ft

Exhaust Particulate Filter to Tail Pipe Nut (6.6L)

40 N·m

30 lb ft

Exhaust Pipe Clamp (6.0L)

54 N·m

40 lb ft

Exhaust Pipe Flange to Exhaust Manifold Nut (4.8L, 5.3L)

65 N·m

48 lb ft

Exhaust Pipe Heat Shield Bolt (6.6L)

8 N·m

71 lb in

Exhaust Pipe to Manifold Bolt (6.6L)

53 N·m

39 lb ft

Exhaust Pipe to Turbocharger Bolt (6.6L)

53 N·m

39 lb ft

Heat Shield Bolt

12 N·m

106 lb in

Heated Oxygen Sensor (HO2S) (6.0L)

42 N·m

31 lb ft

Muffler to Catalytic Converter Nut (4.3L)

48 N·m

35 lb ft

Muffler to Exhaust Pipe Nut (6.0L)

48 N·m

35 lb ft

Transmission Fluid Fill Tube Nut (6.6L)

18 N·m

13 lb ft

Transmission Mount Nut (6.6L)

40 N·m

30 lb ft

Turbocharger Exhaust Heat Shield Bolt (6.6L)

8 N·m

71 lb in

Turbocharger Exhaust Pipe to Catalytic Converter Clamp (6.6L)

40 N·m

30 lb ft

Turbocharger Exhaust Pipe Clamp (6.6L)

15 N·m

11 lb ft

Turbocharger Exhaust Pipe to Exhaust Pipe Bracket Bolt (6.6L)

34 N·m

25 lb ft

Turbocharger Heat Shield Bolt (6.6L)

9 N·m

80 lb in