GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter Hanger Bolt

45 N·m

33 lb ft

Catalytic Converter Nut

34 N·m

25 lb ft

Catalytic Converter to Muffler Bolt

45 N·m

33 lb ft

Engine Mount Strut Through Bolt (RPO LY7)

48 N·m

35 lb ft

Exhaust Crossover Heat Shield Bolt

10 N·m

89 lb in

Exhaust Crossover Pipe Bolt/Nut (RPO LY7)

34 N·m

25 lb ft

Exhaust Crossover Pipe Nut (RPO LX9)

25 N·m

18 lb ft

Exhaust Manifold Bolt (RPO LY7)

20 N·m

15 lb ft

Exhaust Manifold Heat Shield Bolt

10 N·m

89 lb in

Exhaust Manifold Nut (RPO LX9)

16 N·m

12 lb ft

Resonator Heat Shield Nut (RPO LY7)

10 N·m

89 lb in