GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications

Application

N·m

Lb Ft

Lb In

Coolant Outlet Bolt and Stud 4.3L (VIN W)

19

14

--

Coolant Outlet Nut 2.2L (VIN 4)

10

--

89

Coolant Pump Bolt and Stud 4.3L

41

30

--

Coolant Pump Bolt 2.2L

25

18

--

Coolant Recovery Reservoir Nuts

8

--

71

Engine Oil Cooler Line Clamp Bolt

8

--

71

Engine Oil Cooler Line Nuts

24

18

--

Engine Oil Cooler Line to Adapter Bolt

35

26

--

Engine Oil Cooler Line to Radiator Nuts

24

18

--

Engine Oil Cooler Retaining Nuts

20

15

--

Fan Asembly to Coolant Pump Pulley Nut

24

17

--

Fan Shroud Bolts

10

--

89

Fan to Fan Clutch Bolts (4)

33

24

--

Radiator Hose Clamp

2.5

--

22

Remote Filter Housing to Bracket Nuts

25

18

--

Remote Filter Housing Bracket to Radiator Core Support

30

22

--

Transmission Fluid Cooler Line to Radiator Nuts

24

18

--

Transmission Fluid Cooler Retaining Nuts

20

15

--