GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Accessory Mounting Bracket Bolts (2.2L)

30 N·m

22 lb ft

Accessory Mounting Bracket Lower Bolt (2.2L)

50 N·m

37 lb ft

Accessory Mounting Bracket to Cylinder Head Stud Nuts (2.2L)

50 N·m

37 lb ft

Air Injection Pipe Nut to Exhaust Manifold (4.3L)

25 N·m

18 lb in

Air Injection Pipe Nut to Exhaust Manifold Stud (2.2L)

10 N·m

88 lb in

Catalytic Converter to Exhaust Manifold Pipe Flange Nuts

35 N·m

26 lb ft

Catalytic Converter to Exhaust Manifold Stud Nuts (4.3L)

53 N·m

39 lb ft

Catalytic Converter to Muffler flange nuts (2.2L)

35 N·m

26 lb ft

Catalytic Converter to Muffler flange nuts (4.3L)

40 N·m

30 lb ft

EGR Valve Inlet Pipe Nut (4.3L)

30 N·m

22 lb ft

Exhaust Manifold Bolts and Stud (4.3L)

  • First Pass

15 N·m

11 lb ft

  • Final Pass

30 N·m

22 lb ft

Exhaust Manifold Nuts (2.2L)

13 N·m

115 lb in

Exhaust Manifold Heat Shield Bolts

12 N·m

106 lb in

Exhaust Manifold Pipe to Catalytic Converter Flange Nuts (2.2L)

35 N·m

26 lb ft

Exhaust Manifold Pipe to Exhaust Manifold Bolts (2.2L)

30 N·m

22 lb ft

Hanger to Frame Bolts

17 N·m

12 lb ft

Oil Level Indicator Tube Bolt (4.3L)

12 N·m

106 lb in

Radiator Inlet Hose Support Bracket Nut (4.3L)

36 N·m

27 lb ft