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HVAC System Torque Specifications

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
HVAC SYSTEM TORQUE SPECIFICATIONS

Application Ft. Lbs. (N.m)
A/C Refrigerant Filter Retaining Nuts 11 (15)
Compressor Bracket Mounting Bolts 37 (50)
Compressor Clutch Plate Retaining Bolt 13 (18)
Compressor Discharge Hose Nut At Connector 12 (16)
Compressor Hose Bolt At Compressor - Harrison (4.3L, 6.6L & 8.1L) 25 (34)
Compressor Mounting Bolts - Denso (4.8L, 5.3L, 6.0L & 6.6L) 37 (50)
Compressor Mounting Bolts - Harrison (4.3L, 6.6L & 8.1L) 37 (50)
Compressor Suction/Discharge Hose Bolt 25 (34)
Compressor Suction Hose Nut At Accumulator 12 (16)
Compressor Suction Hose-To-Accumulator 30 (41)
Discharge Hose Mounting Bolt - Denso (4.8L, 5.3L, 6.0L & 6.6L) 12 (16)
Evaporator Tube Fitting At Orifice 18 (25)
Evaporator Tube Nut At Condenser 12 (16)
Evaporator Tube Nut At Evaporator 12 (16)
Heater Hose Mounting Bolt (4.3L) 18 (25)
Heater Hose Outlet Mounting Nut/Bolt 18 (25)
Suction Hose Mounting Bolt - Denso (4.8L, 5.3L, 6.0L & 6.6L) 12 (16)
In. Lbs. (N.m) 
A/C High Pressure Recirculation Switch 53 (6)
A/C Low Pressure Switch 53 (6)
Accumulator Bracket Nut 80 (9)
Accumulator Clamp Bolt 88 (10)
Air Distribution Duct Screw 14 (1.6)
Air Outlet Mounting Screw 14 (1.6)
Air Temperature Actuator Mounting Screw 14 (1.6)
Blower Motor Control Processor Screw 14 (1.6)
Blower Motor Insulating Cover Screw 14 (1.6)
Blower Motor Relay/Resistor Screw 14 (1.6)
Compressor Clutch Coil Connector Retaining Bracket Screw 80 (9)
Condenser Upper Insulator Retainer Bolts 21 (2.4)
Filter Access Door Screw 14 (1.6)
Floor Air Outlet Duct Screw 14 (1.6)
Heater Core Cover Screws 14 (1.6)
Heater Ventilation Module Screws 14 (1.6)
Heater/Ventilation Module Mounting Nuts 80 (9)
Heater/Ventilation Module Mounting Screws 35 (4)
HVAC Control Module Screw 17 (1.9)
Insulator Retainers & Bolts 21 (2.4)
Mode Actuator Mounting Screw 14 (1.6)
Pressure Relief Valve 80 (9)
Recirculation Actuator Mounting Screw 14 (1.6)