GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter to Exhaust Flexible Pipe Nut (LY7)

25 N·m

18 lb ft

Catalytic Converter to Exhaust Manifold Nut (LNJ)

37 N·m

27 lb ft

Catalytic Converter to Exhaust Manifold Nut (LY7)

50 N·m

37 lb ft

Catalytic Converter to Exhaust Manifold Stud (LNJ)

6 N·m

53 lb in

Catalytic Converter to Muffler Nut (LNJ)

37 N·m

27 lb ft

Dash Panel Heat Shield Nut

10 N·m

89 lb in

Exhaust Crossover Pipe Nut (LNJ)

25 N·m

18 lb ft

Exhaust Manifold Bolt (LY7)

20 N·m

15 lb ft

Exhaust Manifold Crossover Pipe Stud (LNJ)

25 N·m

18 lb ft

Exhaust Manifold Heat Shield Bolt

10 N·m

89 lb in

Exhaust Manifold Nut (LNJ)

16 N·m

12 lb ft

Exhaust Manifold Stud (LNJ)

18 N·m

13 lb ft

Exhaust Muffler Clamp (LY7)

5 N·m

44 lb in

Fuel Tank Strap Bolt

25 N·m

18 lb ft

Propeller Shaft Underbody Guard Loop Bolt

25 N·m

18 lb ft

Rear Exhaust Manifold Heat Shield Bolt (LY7)

50 N·m

37 lb ft