GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Engine Shield Bolt

20 N·m

15 lb ft

Engine Coolant Temperature (ECT) Sensor

20 N·m

15 lb ft

EGR Pipe Bracket Bolt - 8.1L Engine

50 N·m

37 lb ft

EGR Pipe Nut - 8.1L Engine

30 N·m

22 lb ft

Exhaust Heat Shield Bolt

9 N·m

80 lb in

Exhaust Heat Shield Nut (Body Panel)

9 N·m

80 lb in

Exhaust Manifold Bolts - 4.8L, 5.3L, and 6.0L Engines

  • First Pass in Sequence

15 N·m

11 lb ft

  • Final Pass in Sequence

25 N·m

18 lb ft

Exhaust Manifold Center Bolt - 8.1L Engine

35 N·m

26 lb ft

Exhaust Manifold Heat Shield Bolt - 4.8L, 5.3L, and 6.0L Engines

9 N·m

80 lb in

Exhaust Manifold Heat Shield Bolt/Nut - 8.1L Engine

25 N·m

18 lb ft

Exhaust Manifold Nut - 8.1L Engine

16 N·m

12 lb ft

Exhaust Pipe Hanger Bracket Bolt

12 N·m

106 lb in

Exhaust Manifold Pipe Nut

50 N·m

37 lb ft

Exhaust Muffler Hanger Nut

50 N·m

39 lb ft

Exhaust Muffler Nut

40 N·m

30 lb ft

Exhaust Pipe Clamp

40 N·m

30 lb ft

Oil Pan Skid Plate Bolt

20 N·m

15 lb ft

Oxygen Sensor

42 N·m

31 lb ft

Rear Shock Absorber Lower Bolt

95 N·m

70 lb ft

Transmission Mount Nut

40 N·m

30 lb ft

Transmission Support Crossmember Bolt

70 N·m

52 lb ft