Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2006CHEVY EXPRESS G2500, VAN CARGO, 6.6 2REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 162 (COMMON SPECS & PROCEDURES)AIR CONDITIONINGAUTOMATIC & MANUAL SYSTEMHVAC TORQUE SPECIFICATIONS
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2
HVAC Torque Specifications
2006 Chevrolet Chevy Express G2500, Van Cargo, 6.6 2SECTION HVAC Torque Specifications
WARNING: This page is about a different car, the 2003 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
HVAC TORQUE SPECIFICATIONS
| Application | Ft. Lbs. (N.m) |
|---|---|
| A/C Refrigerant Filter Retaining Nuts | 11 (15) |
| Compressor Bracket Mounting Bolt | 37 (50) |
| Compressor Clutch Plate Retaining Bolt | 13 (18) |
| Compressor Discharge Hose Nut At Connector | 12 (16) |
| Compressor Hose Bolt At Compressor - Harrison (8.1L) | 25 (34) |
| Compressor Hose Bolt At Compressor - Harrison (4.3L) | 25 (34) |
| Compressor Hose Bolt At Compressor - Harrison (6.6L) | 25 (34) |
| Compressor Mounting Bolt - Harrison (8.1L) | 37 (50) |
| Compressor Mounting Bolt - Harrison (4.3L) | 37 (50) |
| Compressor Mounting Bolt - Denso (6.6L) | 37 (50) |
| Compressor Mounting Bolt - Harrison (6.6L) | 37 (50) |
| Compressor Mounting Bolt - Denso (4.8L, 5.3L & 6.0L) | 37 (50) |
| Compressor Suction Hose Nut At Accumulator | 12 (16) |
| Compressor Suction Hose-To-Accumulator | 30 (41) |
| Compressor Suction/Discharge Hose Bolt | 25 (34) |
| Discharge Hose Mounting Bolt - Denso (6.6L) | 12 (16) |
| Discharge Hose Mounting Bolt - Denso (4.8L, 5.3L & 6.0L) | 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 (6.6L) | 12 (16) |
| Suction Hose Mounting Bolt - Denso (4.8L, 5.3L, 6.0L) | 12 (16) |
| INCH 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) |
| 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 Bolt | 21 (2.4) |
| Filter Access Door Screw | 14 (1.6) |
| Floor Air Outlet Duct Screw | 14 (1.6) |
| Heater Core Cover Screw | 14 (1.6) |
| Heater Ventilation Module Screw | 14 (1.6) |
| Heater/Ventilation Module Mounting Nut | 80 (9) |
| Heater/Ventilation Module Mounting Screw | 35 (4) |
| HVAC Control Module Screw | 17 (1.9) |
| Insulator Retainers & Bolt | 21 (2.4) |
| Mode Actuator Mounting Screw | 14 (1.6) |
| Pressure Relief Valve | 80 (9) |
| Recirculation Actuator Mounting Screw | 14 (1.6) |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.