GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

A/C Compressor Bottom Bolt - 3.4L

50 N·m

37 lb ft

A/C Compressor Bracket Lower Bolt - 3.8L

50 N·m

37 lb ft

A/C Compressor Bracket Upper Bolt - 3.8L

50 N·m

37 lb ft

A/C Compressor Front Nuts - 3.8L

100 N·m

74 lb ft

A/C Compressor Hose to A/C Compressor Nut/Bolt

33 N·m

24 lb ft

A/C Compressor Hose to A/C Condenser Nut

16 N·m

12 lb ft

A/C Compressor Pressure Relief Valve

9 N·m

80 lb in

A/C Compressor Hose to Accumulator Nut

16 N·m

12 lb ft

A/C Refrigerant Pressure Sensor

4.7 N·m

41 lb in

Accumulator Bracket Bolt

4 N·m

36 lb in

Air Distributor Case Cover Screws

1.5 N·m

13 lb in

Air Duct Bolts

10 N·m

89 lb in

Air Duct Center Screw

1.8 N·m

16 lb in

Air Inlet Housing Screws

1.5 N·m

13 lb in

Blower Motor Bolts

1.3 N·m

12 lb in

Blower Motor Resistor Bolts

1.5 N·m

13 lb in

Evaporator Core Block Fitting Bolt

16 N·m

12 lb ft

Heater Core Cover Screws

1.5 N·m

13 lb in

Heater Core Line Clamp Screw

1.5 N·m

13 lb in

Heater Core Mounting Clip Screw

1.5 N·m

13 lb in

Heater Core Outlet Cover Screws

1.5 N·m

13 lb in

Heater Inlet Pipe Adapter Bolt - 3.8L

7 N·m

62 lb in

Heater Outlet Pipe Adapter Bolt - 3.8L

7 N·m

62 lb in

Heater Inlet Pipe Nut - 3.4L

7 N·m

62 lb in

Heater Hose Support Bracket Nut - 3.8L

4.5 N·m

40 lb in

HVAC Module to Dash Bolts/Nuts

10  N·m

89 lb in

HVAC Module Upper Case Screws

1.5 N·m

13 lb in

Liquid Line at Block Fitting Bolt

16 N·m

12 lb ft

Liquid Line Nut at Condenser

27 N·m

20 lb ft

Liquid Line Nut at Orifice

27 N·m

20 lb ft

Service Port Valve Core

12 N·m

106 lb in

Suction Hose at Block Fitting Bolt

16 N·m

12 lb ft

Suction Hose Nut at Accumulator

47 N·m

35 lb ft

Vacuum Tank Screws

1.5 N·m

13 lb in