GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Coolant Recovery Reservoir Mounting Nut

3.3 N·m

29 lb in

Cooling Fan Shroud Bolt

10 N·m

89 lb in

Radiator Bracket Mounting Bolt

10 N·m

89 lb in

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 (3.4L)

25 N·m

18 lb ft

Thermostat Housing Bolt (3.8L)

27 N·m

20 lb ft

Water Pump Bolt (3.4L)

10 N·m

89 lb in

Water Pump Long Bolt (3.8L)

20 N·m + 40 °

15 lb ft + 40 °

Water Pump Pulley Bolt (3.4L)

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 °