GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter to Exhaust Manifold Stud Nuts (4.3L)

53 N·m

39 lb ft

Catalytic Converter to Muffler Flange nuts (4.3L)

40 N·m

30 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 Heat Shield Bolts

12 N·m

106 lb in

Hanger to Frame Bolts

17 N·m

13 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