GM Service Manual Online
For 1990-2009 cars only

Fastener Tightening Specifications LHD

Application

Specification

Specification

Metric

Imperial

A/C Compressor Bracket Mounting Bolt

55 N·m

41 lb ft

A/C Compressor Mounting Bolt V6

23 N·m

17 lb ft

A/C Compressor Mounting Bolt V8

23 N·m

17 lb ft

Air Inlet Assembly Lower Bolt

9 N·m

80 lb in

Air Inlet Assembly Upper Bolts

9 N·m

80 lb in

Air Outlet Duct Screws

2 N·m

18 lb in

Blower Motor Mounting Screws

2 N·m

18 lb in

Compressor Discharge Hose Bolt

23 N·m

17 lb ft

Compressor Suction Hose Bolt

23 N·m

17 lb ft

Condenser Inlet Hose Bolt

23 N·m

17 lb ft

Condenser Mounting Bolts

11 N·m

97 lb in

Condenser Discharge Hose Bolt

23 N·m

17 lb ft

Desiccant Bag Plug

 N·m

 

Evaporator Tube to Fan Shroud Screw

2 N·m

18 lb in

Heater Hose Bracket Screws

2 N·m

18 lb in

HVAC Module Assembly Mounting Nuts

9 N·m

80 lb in

HVAC Retaining bolts

7 N·m

62 lb in

Liquid pipe Bracket Screw

23 N·m

17 lb ft

Power Steering Line Bracket Nuts

 N·m

 

Rear Air Outlet Duct Nut

1 N·m

9 lb in

Refrigerant Pressure Sensor

6 N·m

53 lb in

TX valve Nut

23 N·m

17 lb ft

Fastener Tightening Specifications RHD

Application

Specification

Metric

English

Air Inlet Assembly To HVAC Module Assembly Retaining Screws

9 N·m

80 lb in

Air Outlet Duct to Instrument Panel (I/P) Upper Trim Pad Retaining Screws

2 N·m

18 lb in

Automatic Transmission Cooler Pipe Clamp to A/C Bracket Retaining Bolt

23 N·m

17 lb ft

Blower Motor to Blower Assembly Retaining Screws

1.2 N·m

11 lb in

Blower Scroll to HVAC Case Retaining Screws

1 N·m

9 lb in

Compressor Mounting Bracket to Cylinder Block Retaining Bolts 3.6L

58 N·m

43 lb ft

Compressor Mounting Bracket to Cylinder Block Retaining Bolts 6.0L

58 N·m

43 lb ft

Compressor to Compressor Mounting Bracket Retaining Bolts 3.6L

22 N·m

16 lb ft

Compressor to Compressor Mounting Bracket Retaining Bolts 6.0L

22 N·m

16 lb ft

Compressor Drive Belt Tensioner to Compressor Mounting Bracket Retaining Bolt 3.6L

58 N·m

43 lb ft

Compressor Drive Belt Tensioner to Compressor Mounting Bracket Retaining Bolt 6.0L

58 N·m

43 lb ft

Condenser Discharge Hose Bolt

22 N·m

16 lb ft

Discharge Pipe to Condenser Retaining Nut

22 N·m

16 lb ft

Condenser Mounting Bolts

11 N·m

97 lb in

Floor Air Outlet Duct to I/P Retaining Screws

2 N·m

18 lb in

Heater Core Pipe Locating Plate To HVAC Module Assembly Retaining Screw

1 N·m

9 lb in

Heater Core Retaining Plate to HVAC Module Assembly Retaining Screw

1 N·m

9 lb in

HVAC Module Assembly to Bulkhead Retaining Bolts

7 N·m

62 lb in

HVAC Module Assembly to I/P Carrier Retaining Screws

9 N·m

80 lb in

I/P Center Air Outlet Deflector to I/P Upper Trim Panel Retaining Screws

2 N·m

18 lb in

Left Engine Cover Mounting Bracket to Cylinder Head Retaining Bolt

35 N·m

26 lb in

Liquid Pipe Bracket Screw

22 N·m

16 lb ft

Rear Air Outlet Duct Nut

1 N·m

9 lb in

Refrigerant Pressure Sensor

6 N·m

53 lb in

Remote Battery Positive Post to Wiring Harness Retaining Bolt

15 N·m

11 lb ft

Suction/Discharge Pipe to Compressor Retaining Bolt

22 N·m

16 lb in

Suction Pipe/Liquid Pipe Pad to TX Valve Retaining Nut

22 N·m

16 lb ft

Suction Pipe/Liquid Pipe Retaining Clip to Left Front Chassis Rail Retaining Bolt

22 N·m

16 lb ft

Suction Pipe Upper to Suction Pipe Lower Retaining Nut

22 N·m

16 lb in

TX Valve Retaining Bolts

4 N·m

35 lb ft