GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Coolant Heater Bolt

2 N·m

18 lb in

Coolant Recovery Reservoir Mounting Nut

3.3 N·m

29 lb in

Cooling Fan Blade Nut

6 N·m

53 lb in

Cooling Fan Motor Bolt

6 N·m

53 lb in

Cooling Fan Shroud Bolt

6 N·m

53 lb in

Radiator Lower Air Deflector Bolt

20 N·m

15 lb ft

Radiator Bracket Mounting Bolt

24 N·m

18 lb ft

Radiator Lower Air Deflector

20 N·m

15 lb ft

Thermostat Bypass Pipe Bolt

11 N·m

98 lb in

Thermostat Bypass Pipe Nut

25 N·m

18 lb ft

Thermostat Housing Bolt (3.1L)

25 N·m

18 lb ft

Thermostat Housing Bolt (3.8L)

27 N·m

20 lb ft

Water Pump Bolt (3.1L)

10 N·m

89 lb in

Water Pump Long Bolt (3.8L)

20 N·m + 40°

15 lb ft + 40°

Water Pump Pulley Bolt (3.1L)

25 N·m

18 lb ft

Water Pump Pulley Bolt (3.8L)

13 N·m

115 lb in

Water Pump Short Bolt (3.8L)

15 N·m + 80°

11 lb ft + 80°