GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Catalytic Converter to Exhaust Manifold Nut (RPO LZ9, LGD)

50 N·m

37 lb ft

Engine Mount to Frame Nut (RPO LD8)

80 N·m

59 lb ft

Exhaust Crossover Pipe Bolt/Stud (RPO LZ9, LGD)

20 N·m

15 lb ft

Exhaust Gas Recirculation (EGR) Inlet Pipe to Front Exhaust Manifold Pipe Nut (RPO LD8)

60 N·m

44 lb ft

Exhaust Hanger to Rear Suspension Support Bracket Bolt

30 N·m

22 lb ft

Exhaust Manifold Bolt (RPO LD8)

25 N·m

18 lb ft

Exhaust Manifold Bolt/Nut/Stud (RPO LZ9, LGD)

20 N·m

15 lb ft

Exhaust Manifold Heat Shield Bolt (RPO LZ9, LGD)

10 N·m

89 lb in

Exhaust Manifold Nut

25 N·m

18 lb ft

Frame Bolt (RPO LD8)

191 N·m

141 lb ft

Front Exhaust Manifold Pipe to Cylinder Head Stud (RPO LD8)

25 N·m

18 lb ft

Front Exhaust Manifold Pipe to Exhaust Manifold Bolt (RPO LD8)

25 N·m

18 lb ft

Front Exhaust Manifold Pipe to Lower Crankcase Bolt (RPO LD8)

25 N·m

18 lb ft

Heated Oxygen Sensor (HO2S) (RPO LD8)

41 N·m

30 lb ft

Intermediate Shaft Pinch Bolt (RPO LD8)

45 N·m

33 lb ft

Heated Oxygen Sensor (HO2S) (RPO L26)

42 N·m

31 lb ft

Muffler to Catalytic Converter Nut (RPO LZ9, LGD)

47 N·m

35 lb ft

Muffler to Rear Exhaust Manifold Pipe Nut (RPO LD8)

25 N·m

18 lb ft

Rear Exhaust Hanger Bracket to Rear Compartment Side Rail Bolt

50 N·m

37 lb ft

Rear Exhaust Hanger to Hanger Bracket Nut

30 N·m

22 lb ft

Rear Exhaust Manifold Pipe to Exhaust Manifold Bolt (RPO LD8)

40 N·m

30 lb ft

Rear Exhaust Manifold Pipe to Front Exhaust Manifold Pipe Bolt (RPO LD8)

25 N·m

18 lb ft

Steering Gear Heat Shield Bolt (RPO LD8)

9 N·m

80 lb in

Transaxle Mount to Frame Nut (RPO LD8)

50 N·m

37 lb ft