GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter Bracket Bolt (L66)

22 N·m

16 lb ft

Catalytic Converter to Exhaust Manifold Nut (LAT/L61)

42 N·m

31 lb ft

Catalytic Converter to Muffler Nut (LAT/L61)

30 N·m

30 N·m

Catalytic Converter Nut (L66)

18 N·m

13 lb ft

Crossunder Pipe to Converter Nut (L66)

18 N·m

13 lb ft

Exhaust Heat Shield Nut

10 N·m

89 lb in

Exhaust Manifold Heat Shield Stud (LAT/L61)

25 N·m

18 lb ft

Exhaust Manifold Nut (LAT/L61)

14 N·m

10 lb ft

Exhaust Pipe to Intermediate Pipe Nut

30 N·m

22 lb ft

Front Pipe to Rear Pipe Nut (L66)

30 N·m

22 lb ft

Fuel Tank Strap Bolt

25 N·m

19 lb ft

Manifold to Heat Shield Bolt (LAT/L61)

23 N·m

17 lb ft

Muffler Pipe Service Clamp

45 N·m

33 lb ft

Oil Pan Bracket Bolt (L66)

20 N·m

14 lb ft