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

Electric Cooling Fan Mounting Bolts

6 N·m

53 lb in

Radiator Air Baffles

10 N·m

89 lb in

Radiator Bracket Mounting Bolts

24 N·m

18 lb ft

Radiator Lower Air Deflector

20 N·m

15 lb ft

Thermostat Housing Bolts (3100 Engine)

25 N·m

18 lb ft

Thermostat Housing Bolts (3800 Engine)

27 N·m

20 lb ft

Water Pump Bolts (3100 Engine)

10 N·m

89 lb in

Water Pump Long Bolts (3800 Engine)

20 N·m+ 40°

15 lb ft + 40°

Water Pump Pulley Bolts (3100 Engine)

25 N·m

18 lb ft

Water Pump Pulley Bolts (3800 Engine)

13 N·m

115 lb in

Water Pump Short Bolts (3800 Engine)

15 N·m+ 80°

11 lb ft + 80°