GM Service Manual Online
For 1990-2009 cars only

Application

N·m

Lb Ft

Lb In

Coolant Pump Bolts (3.1L & 3.4L Engines)

10

--

89

Coolant Pump Pulley Bolts (3.1L & 3.4L Engines)

25

18

--

Coolant Pump Pulley Bolts 3.8L (L36)

13

--

115

Coolant Pump -- Long Bolts 3.8L (L36)

30

22

--

Coolant Pump -- Short Bolts 3.8L (L36)

15

11 plus 80 degrees

--

Coolant Recovery Reservoir Shock Tower Stud Nut

3.3

--

29

Engine Cooling Fan Bolt

5

--

44

Thermostat Housing Bolts 3.1L (L82)

25

18

--

Thermostat Housing Bolts 3.4L (LQ1)

25

18

--

Thermostat Housing Bolts 3.8L (L36)

27

20

--

Upper Radiator Mounting Bolt

10

--

89