GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter Brace Bolt

41 N·m

30 lb ft

Catalytic Converter Hanger Clamp Nut

18 N·m

13 lb ft

Catalytic Converter to Exhaust Flexible Pipe Nut

28 N·m

21 lb ft

Catalytic Converter to Exhaust Manifold Nut

50 N·m

37 lb ft

Exhaust Flexible Pipe to Three-Way Converter Nut

50 N·m

37 lb ft

Exhaust Manifold Bolt

20 N·m

15 lb ft

Exhaust Manifold Heat Shield Bolt

10 N·m

89 lb in

Exhaust Manifold Lower Heat Shield Bolt (Small Bolt)

10 N·m

89 lb in

Exhaust Manifold Lower Heat Shield Bolt (Large Bolt)

50 N·m

37 lb ft

Exhaust Muffler Heat Shield Nut

9 N·m

80 lb in

Three-Way Catalytic Converter to Muffler Assembly Nut

50 N·m

37 lb ft