GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter to Exhaust Manifold Nut (LZ4/LY7)

45 N路m

33 lb ft

Exhaust Manifold Bolt (LZ4/LY7)

20 N路m

15 lb ft

Exhaust Manifold Heat Shield Bolt (LZ4/LY7)

10 N路m

89 lb in

Exhaust Manifold Lower Heat Shield Bolt

10 N路m

89 lb in

Exhaust Manifold Lower Heat Shield Bolt

50 N路m

37 lb ft

Exhaust Pipe to Muffler Nut (LZ4/LY7)

25 N路m

18 lb ft

Exhaust Pipe to Right Catalytic Converter Nut (LZ4/LY7)

25 N路m

18 lb ft

Heater Oxygen Sensor (HO2S)

42 N路m

31 lb ft

Heat Shield Nut

10 N路m

89 lb in

Intermediate Pipe to Muffler Nut (LAT)

30 N路m

22 lb ft

Left Catalytic Converter-to-Right Catalytic Converter Nut (LZ4/LY7)

25 N路m

18 lb ft