GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications

Application

Specification

Metric

English

Coolant Outlet Bolt and Stud 4.3L

19 N·m

14 lb ft

Coolant Outlet Nut 2.2L

10 N·m

89 lb in

Coolant Pump Bolt and Stud 4.3L

41 N·m

30 lb ft

Coolant Pump Bolt 2.2L

25 N·m

18 lb ft

Coolant Recovery Reservoir Nuts

8 N·m

71 lb in

Engine Oil Cooler Line Clamp Bolt

8 N·m

71 lb in

Engine Oil Cooler Line Nuts

31 N·m

23 lb ft

Engine Oil Cooler Line to Adapter Bolt

35 N·m

26 lb ft

Engine Oil Cooler Line to Radiator Nuts

31 N·m

23 lb ft

Engine Oil Cooler Retaining Nuts

24 N·m

18 lb ft

Fan Assembly to Coolant Pump Pulley Nut

24 N·m

17 lb ft

Fan Shroud Bolts

10 N·m

89 lb in

Fan to Fan Clutch Bolts

33 N·m

24 lb ft

Radiator Hose Clamp

2.5 N·m

22 lb in

Remote Filter Housing to Bracket Nuts

25 N·m

18 lb ft

Remote Filter Housing Bracket to Radiator Core Support

30 N·m

22 lb ft

Transmission Fluid Cooler Line to Radiator Nuts

24 N·m

18 lb ft

Transmission Fluid Cooler Retaining Nuts

20 N·m

15 lb ft