GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

A/C Low Pressure Switch

6 N·m

53 lb in

A/C Pressure Relief Valve

9 N·m

80 lb in

A/C Refrigerant Filter Retaining Nuts

15 N·m

11 lb ft

Accumulator Bracket Retaining Screws

6 N·m

53 lb in

Accumulator to Evaporator Retaining Nut

16 N·m

12 lb ft

Air Distributor Duct to the Air Distribution Case

4 N·m

35 lb in

Air Distributor Duct to the IP

4 N·m

35 lb in

Air Outlet Duct Screws

2 N·m

18 lb in

Auxiliary A/C Service Kit Fittings 3/4 inch Diameter

48 N·m

35 lb ft

Auxiliary A/C Service Kit Fittings 3/8 inch Diameter

19 N·m

14 lb ft

Auxiliary Coolant Control Valve Nut

5 N·m

44 lb in

Auxiliary Evaporator Hose Retaining Bolt

6 N·m

53 lb in

Auxiliary Evaporator Hose to the Compressor Fitting

48 N·m

35 lb ft

Auxiliary Evaporator Hose to the Evaporator Tube

48 N·m

35 lb ft

Auxiliary Evaporator Module Securing Nuts

10 N·m

89 lb in

Auxiliary Evaporator Tube to Vehicle Nut

48 N·m

35 lb ft

Auxiliary Heater Case Screws

1.9 N·m

17 lb in

Auxiliary Heater Retaining Nuts

10 N·m

89 lb in

Auxiliary Line Retainers to the Body

5 N·m

44 lb in

Blower Motor Resistor Screws

2 N·m

18 lb in

Blower Motor Retaining Screws

2 N·m

18 lb in

Compressor Mounting Bolts (L18)

50 N·m

37 lb ft

Compressor Mounting Bolts (L30)

50 N·m

37 lb ft

Compressor Mounting Bolts (L31)

50 N·m

37 lb ft

Compressor Mounting Bolts (L35)

50 N·m

37 lb ft

Compressor Mounting Bolts (L65)

50 N·m

37 lb ft

Compressor Retaining Bolts

50 N·m

37 lb ft

Compressor Suction/Discharge Hose to the Compressor Bolt

45 N·m

33 lb ft

Compressor Suction Hose to the Accumulator Fitting

48 N·m

35 lb ft

Compressor Discharge Hose to the Condenser Fitting

28 N·m

21 lb ft

Condenser Retaining Bolts to the Radiator Support

10 N·m

89 lb in

Evaporator Case Front Cover Retaining Screws

6 N·m

53 lb in

Evaporator Tube Connections at TXV

28 N·m

21 lb ft

Evaporator Tube to the Condenser Fitting

19 N·m

14 lb ft

Evaporator Tube to the Evaporator Fitting

19 N·m

14 lb ft

Evaporator Tube to the Auxiliary A/C Lines

19 N·m

14 lb ft

Heater and Air Conditioning Control to the IP

5 N·m

44 lb in

Heater Case Retaining Nuts

6 N·m

53 lb in

Heater Core Access Cover Screws

1.9 N·m

17 lb in

Heater Module Screws

1.9 N·m

17 lb in

HVAC Module Screws

1.9 N·m

17 lb in

HVAC Module Retaining Nuts

6 N·m

53 lb in