GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter Heat Shield Bolts

7 N路m

62 lb in

Exhaust Muffler Nuts

45 N路m

33 lb ft

Exhaust Manifold Bolts (4.2L)

  • First Pass

25 N路m

18 lb ft

  • Second Pass

25 N路m

18 lb ft

  • Final Pass

25 N路m

18 lb ft

Exhaust Manifold Bolt (5.3L)

  • First Pass

15 N路m

11 lb ft

  • Final Pass

25 N路m

18 lb ft

Exhaust Manifold Heat Shield Bolt (5.3L)

9 N路m

80 lb in

Exhaust Manifold Heat Shield Nut (4.2L)

5 N路m

44 lb in

Exhaust Manifold Heat Shield Stud (4.2L)

10 N路m

89 lb in

Exhaust Muffler Heat Shield Bolt

7 N路m

62 lb in

Exhaust Pipe Clamp Nut

50 N路m

37 lb ft

Exhaust Pipe Nut

50 N路m

37 lb ft

Heated Oxygen Sensor (HO2S) (5.3L)

42 N路m

31 lb ft

Transmission Filler Tube Bracket Nut (4.2L)

10 N路m

89 lb in