GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

Accumulator Bracket Bolt

10 N·m

89 lb in

Accumulator Bracket Mounting Nuts

10 N·m

89 lb in

Accumulator Hose Fitting to Accumulator

41 N·m

30 lb ft

Accumulator Hose to Evaporator Retaining Bolt

16 N·m

12 lb ft

Blower Motor Resistor Retaining Screws

1.6 N·m

14 lb in

Blower Motor Retaining Screws

1.7 N·m

15 lb in

Compressor Bracket Mounting Bolt

50 N·m

37 lb ft

Compressor Drive Belt Idler Pulley

50 N·m

37 lb ft

Compressor Drive Belt Tensioner

25 N·m

18 lb ft

Compressor Hose Fitting to Condenser

24 N·m

17 lb ft

Compressor Hose to Accumulator Retaining Bolt

20 N·m

15 lb ft

Compressor Hose to Compressor Retaining Bolt

26 N·m

19 lb ft

Compressor Mounting Bolts (Tighten in Sequence)

40 N·m

30 lb ft

Compressor Mounting Nut

40 N·m

30 lb ft

Compressor Mounting Stud

9  N·m

80 lb in

Compressor Pressure Relief Valve

9  N·m

80 lb in

Compressor Shaft Nut

17.5  N·m

13 lb ft

Front Evaporator Tube to Condenser Retaining Bolt

27 N·m

20 lb ft

Front Evaporator Tube to Rear Evaporator Tube Retaining Bolt

25 N·m

18 lb ft

Floor Air Outlet Duct Retaining Screws

1.6 N·m

14 lb in

Heater Core Cover Retaining Screws

1.6 N·m

14 lb in

Heater Core Outlet Cover Retaining Screws

1.6 N·m

14 lb in

Heater Core Pipe Retainer Clamp Screw

1.6 N·m

14 lb in

Heater Core Retaining Clamp Screw

1.6 N·m

14 lb in

Heater Pipe Assembly Retaining Bolt

16 N·m

12 lb ft

Heater Pipe Bracket Retaining Nut

10 N·m

89 lb ft

HVAC Control Head Retaining Screws

1.9 N·m

17 lb in

HVAC Module Case -- Upper to HVAC Module Case -- Lower Retaining Screws

1.6 N·m

14 lb in

HVAC Module Retaining Bolts

10 N·m

89 lb in

HVAC Module Retaining and Sealing Nuts

10 N·m

89 lb in

Ignition Switch Retaining Bolts

5.5 N·m

49 lb in

IPC to Steering Column Bracket Retaining Screws

3.5 N·m

31 lb in

Negative Battery Cable Bolt

15 N·m

11 lb ft

Refrigerant Pressure Sensor

4.75  N·m

42 lb in

Temperature Valve Electric Actuator Retaining Screws

1.5 N·m

13  lb in

Vacuum Tank Retaining Screws

3.5 N·m

31 lb in

Windshield Defroster Duct Retaining Screws

10 N·m

89 lb in