GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Air Cleaner Outlet Duct Clamp Screw (4.8L, 5.3L, and 6.0L Engines)

7 N·m

62 lb in

Air Cleaner Outlet Duct Wingnut (4.3L Engine)

3 N·m

27 lb in

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

12 N·m

106 lb in

Coolant Heater Cord Bolt

8 N·m

71 lb in

Coolant Heater Bolt (4.3L Engine)

2 N·m

18 lb in

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

50 N·m

37 lb ft

Engine Block Coolant Drain Plug (4.3L Engine)

20 N·m

15 lb ft

Engine Coolant Temperature Sensor (6.6L Engine)

33 N·m

24 lb ft

Fan Clutch Bolt

23 N·m

17 lb ft

Fan Clutch Nut

56 N·m

41 lb ft

Fan Shroud Bolt

9 N·m

80 lb in

Fan and Water Pump Pulley Bolt (4.3L Engine)

25 N·m

18 lb ft

Oil Cooler Hose Adapter Bolt (6.0L Engine)

12 N·m

106 lb in

Oil Cooler Hose Bracket Bolt (6.0L Engine)

25 N·m

18 lb ft

Radiator Bolt

25 N·m

18 lb ft

Surge Tank Bolt/Nut

9 N·m

80 lb in

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

15 N·m

11 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

Water Outlet Stud (4.3L Engine)

25 N·m

18 lb ft

Water Pump Bolt (4.3L Engine)

45 N·m

33 lb ft

Water Pump Bolt (First Pass) (4.8L, 5.3L, and 6.0L Engines)

15 N·m

11 lb ft

Water Pump Bolt (Final Pass) (4.8L, 5.3L, and 6.0L Engines)

30 N·m

22 lb ft