GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Coolant Outlet Bolts - 7.2L

19 N·m

14 lb ft

Coolant Surge Tank Bolt

12 N·m

106 lb in

Engine Coolant Heater Center Screw

3 N·m

23 lb in

Engine Coolant Heater to the Engine Block Bolt

50 N·m

37 lb ft

Engine Coolant Temperature Sensor - 6.6L

33 N·m

24 lb ft

Engine Coolant Temperature Sensor - 7.2L, 8.1L

20 N·m

15 lb ft

Engine Cooling Fan Pulley Bolts

35 N·m

26 lb ft

Fan Clutch Mounting Nut

145 N·m

107 lb ft

Fan to Clutch Retaining Bolts

25 N·m

18 lb ft

Heat Shield Bolts

12 N·m

106 lb in

Heater Inlet Pipe Bracket Bolt - 8.1L

35 N·m

26 lb ft

Heater Pipe Bracket Bolt - 6.6L

21 N·m

15 lb ft

Oil Cooler Inlet Clamp Bolts - 6.6L, 8.1L

15 N·m

11 lb ft

Oil Cooler Line Mounting Bolt - 8.1L

3 N·m

27 lb in

Radiator Support Bolts - Upper

25 N·m

18 lb ft

Radiator Support Nuts - Lower

60 N·m

44 lb ft

Relay Center Bracket Screws

5 N·m

44 lb in

Thermostat Housing Cover Bolts - 6.6L

21 N·m

15 lb ft

Thermostat Housing Crossover Bolts - 6.6L

21 N·m

15 lb ft

Turbocharger Bypass Valve

60 N·m

44 lb ft

Turbocharger Hose Clamp

6 N·m

53 lb in

Turbocharger Outlet Coolant Pipe Nut

9 N·m

80 lb in

Upper and Lower Fan Shroud Bolts

6 N·m

53 lb in

Water Crossover Bolts - 8.1L

50 N·m

37 lb ft

Water Outlet Bolts - 8.1L

30 N·m

22 lb ft

Water Outlet Tube Bolt to Thermostat Housing - 6.6L

21 N·m

15 lb ft

Water Outlet Tube Bolt to Valve Rocker Arm - 6.6L

21 N·m

15 lb ft

Water Pump Bolts - 8.1L

21 N·m

15 lb ft

Water Pump to Water Pump Housing - 8.1L

21 N·m

15 lb ft

Water Pump to Water Pump Outlet Pipe - 8.1L

21 N·m

15 lb ft