GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Air Cleaner Outlet Duct Clamp

4 N·m

35 lb in

Air Conditioning (A/C) Compressor Bolt (6.6L)

50 N·m

37 lb ft

Air Inlet Tube Nut (6.6L)

25 N·m

18 lb ft

Auxiliary Water Pump Bracket Nut

9 N·m

80 lb in

Bypass Pipe to Water Pump Bolt (6.6L)

21 N·m

16 lb ft

Charged Air Cooler Duct Clamp (6.6L)

6 N·m

53 lb in

Coolant Air Bleed Pipe Cover Bolt (4.8L, 5.3L, and 6.0L)

12 N·m

106 lb in

Coolant Air Bleed Pipe Stud/Bolt (4.8L, 5.3L, and 6.0L)

12 N·m

106 lb in

Coolant Heater (4.8L, 5.3L, and 6.0L)

50 N·m

37 lb ft

Coolant Heater (8.1L)

60 N·m

47 lb ft

Coolant Heater Bolt (4.3L)

2 N·m

18 lb in

Coolant Heater Bolt (6.6L)

2 N·m

18 lb in

Coolant Heater Cord Bolt

8 N·m

71 lb in

Coolant Outlet Pipe Clip Bolt (6.6L)

9 N·m

80 lb in

Cooling Fan Motor Bolt

10 N·m

89 lb in

Engine Block Coolant Drain Plug

60 N·m

44 lb ft

Engine Shield Bolt

20 N·m

15 lb ft

Exhaust Gas Recirculation (EGR) Coolant Pipe Bolt (6.6L)

21 N·m

16 lb ft

Exhaust Manifold Pipe Nut (4.8L, 5.3L, and 6.0L)

50 N·m

37 lb ft

Fan Clutch Bolt

23 N·m

17 lb ft

Fan Clutch Nut

56 N·m

41 lb ft

Fan Pulley Bolt/Nut (6.6L)

46 N·m

34 lb ft

Fan Shroud Bolt

9 N·m

80 lb in

Fuel Line Bracket Bolt (6.6L)

21 N·m

15 lb ft

Fuel Line to Fuel Injection Control Module Bolt (6.6L)

35 N·m

26 lb ft

Generator Bracket Bolt (6.6L and 8.1L)

50 N·m

37 lb ft

Generator Bracket Stud (8.1L)

20 N·m

15 lb ft

Generator Positive Cable Nut (6.6L)

9 N·m

80 lb in

Heater Inlet Pipe to Fuel Filter Bolt (6.6L)

21 N·m

16 lb ft

Heater Inlet Pipe to Thermostat Bolt (6.6L)

21 N·m

16 lb ft

Heater Outlet Hose Bracket Bolt (6.6L)

21 N·m

16 lb ft

Hood Hinge Bolts

25 N·m

18 lb ft

Idler Pulley Bolt (6.6L)

43 N·m

32 lb ft

Intake Manifold Cover Clamp (6.6L)

6 N·m

53 lb in

Junction Block Bracket Bolt (6.6L)

9 N·m

80 lb in

Main Electrical Harness Bracket Bolt (6.6L)

21 N·m

15 lb ft

Main Engine Electrical Harness Connector Bolt (6.6L)

10 N·m

89 lb in

Oil Cooler Hose Adapter Bolt (6.0L)

12 N·m

106 lb in

Oil Cooler Hose Bracket Bolt (6.0L)

25 N·m

18 lb ft

Oil Cooler Hose Bracket Bolt (8.1L)

50 N·m

37 lb ft

Positive Crankcase Ventilation (PCV) Oil Separator Bracket Nut (6.6L)

21 N·m

16 lb ft

Power Steering Pump Bracket Bolt (6.6L)

46 N·m

34 lb ft

Radiator Bolt

25 N·m

18 lb ft

Starter/Generator Control Module (SGCM) Brace Bolts

25 N·m

18 lb ft

Starter/Generator Control Module (SGCM) Coolant Pump Bolts

9 N·m

80 lb in

Starter/Generator Control Module (SGCM) Coolant Tank Bolts

20 N·m

15 lb ft

Starter/Generator Control Module (SGCM) Coolant Tank Nuts

9 N·m

80 lb in

Starter/Generator Control Module (SGCM) Cooling Fan Bolt

9 N·m

80 lb in

Starter/Generator Control Module (SGCM) Radiator Bolt

9 N·m

80 lb in

Starter/Generator Stator Coolant Inlet Pipe Bolt

9 N·m

80 lb in

Surge Tank Bolt/Nut

9 N·m

80 lb in

Thermal Bypass Fitting

35 N·m

26 lb ft

Thermal Bypass Hose Bolt

10 N·m

89 lb in

Thermostat Housing Bolt (4.8L, 5.3L, and 6.0L)

15 N·m

11 lb ft

Thermostat Housing Cover Bolt (6.6L)

21 N·m

16 lb ft

Thermostat Housing Crossover Bolt/Nut (6.6L)

21 N·m

16 lb ft

Transmission Control Module (TCM) Cover Bolt

9 N·m

80 lb in

Transmission Control Module (TCM) Electrical Connector Bolt

8 N·m

71 lb in

Turbocharger Coolant Bypass Valve (6.6L)

60 N·m

44 lb ft

Turbocharger Coolant Feed Pipe Bracket Bolt (6.6L)

21 N·m

16 lb ft

Turbocharger Coolant Feed Pipe Nut (6.6L)

9 N·m

80 lb in

Turbocharger Coolant Inlet Banjo Bolt (6.6L)

25 N·m

18 lb ft

Turbocharger Coolant Outlet Pipe Bolt/Nut (6.6L)

9 N·m

80 lb in

Water Crossover Bolt (8.1L)

50 N·m

37 lb ft

Water Outlet Bolt (8.1L)

30 N·m

22 lb ft

Water Outlet Stud (4.3L)

25 N·m

18 lb ft

Water Outlet Tube Bolt (6.6L)

21 N·m

16 lb ft

Water Pump Bolt (4.3L)

45 N·m

33 lb ft

Water Pump Bolt (4.8L, 5.3L, and 6.0L)

  • First Pass

15 N·m

11 lb ft

  • Final Pass

30 N·m

22 lb ft

Water Pump Bolt (6.6L)

21 N·m

16 lb ft

Water Pump Bolt (8.1L)

50 N·m

37 lb ft

Water Pump Inlet Pipe Bolt (6.6L)

21 N·m

16 lb ft

Water Pump Pulley Bolt (4.3L)

25 N·m

18 lb ft

Water Pump to Oil Cooler Inlet Pipe Nut (6.6L)

21 N·m

16 lb ft

Wiring Harness Bracket to Thermostat Housing Bolt (6.6L)

8 N·m

71 lb in

Application

Specification

Metric

English

Engine Block Coolant Drain Plug

60 N·m

44 lb ft

Engine Coolant Heater Bolt

2 N·m

18 lb in