GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

A/C Compressor Pressure Relief Valve (HU6)

9 N·m

80 lb in

A/C Coupling to Accumulator Inlet Fitting

45 N·m

33 lb ft

A/C Coupling to Evaporator Inlet Pipe Fitting

35 N·m

26 lb ft

A/C High Pressure Switch

6 N·m

53 lb in

A/C Low Pressure Switch

4 N·m

35 lb in

A/C Refrigerant Filter Nuts

15 N·m

11 lb ft

Accumulator Bracket Bolt

6 N·m

53 lb in

Accumulator Bracket Nuts

9 N·m

80 lb in

Accumulator Tube Nut

41 N·m

30 lb ft

Air Distribution Duct Screws

2 N·m

18 lb in

Air Outlet Duct Screws--All

2 N·m

18 lb in

Blower Motor Resistor Screws

2 N·m

18 lb in

Blower Motor Screws

6 N·m

53 lb in

Compressor Hose Assembly to Accumulator Nut

16 N·m

12 lb ft

Compressor Hose Assembly to Condenser Nut

16 N·m

12 lb ft

Compressor Hose Fitting Bolt

35 N·m

26 lb ft

Compressor Mounting Bolts

50 N·m

37 lb ft

Condenser Bracket Bolt to Radiator Support Bolts

25 N·m

18 lb ft

Condenser to Mounting Bracket Nut

9 N·m

80 lb in

Condenser Tube Clamp Bolt

9 N·m

80 lb in

Condenser Tube Clamp Nut

9 N·m

80 lb in

Evaporator and Blower Module Assembly Cover Screws

6 N·m

53 lb in

Evaporator and Blower Module Assembly Nuts

6 N·m

53 lb in

Evaporator Hose Fitting to A/C Coupling

35 N·m

26 lb ft

Evaporator Inlet Tube Bracket Bolt

9 N·m

80 lb in

Evaporator Inlet Tube Evaporator Nut

16 N·m

12 lb ft

Evaporator Outlet Pipe to A/C Coupling

45 N·m

33 lb ft

Evaporator Outlet Pipe to Evaporator Nut

16 N·m

12 lb ft

Heater Assembly Nuts

6 N·m

53 lb in

Heater Core Screws

2 N·m

18 lb in

I/P Retaining Screws

4 N·m

35 lb in

Windshield Defrost Duct Nuts

4 N·m

35 lb in

Windshield Defrost Duct Screws

4 N·m

35 lb in