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 MANUALSCHEVROLET2006SUBURBAN K2500, 6.0 UREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 161 (COMMON SPECS & PROCEDURES)AIR CONDITIONINGAUTOMATIC & MANUAL SYSTEMHVAC SYSTEM TORQUE SPECIFICATIONS
2006 Chevrolet Suburban K2500, 6.0 U
HVAC System Torque Specifications
2006 Chevrolet Suburban K2500, 6.0 USECTION HVAC System Torque Specifications
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. 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 Nuts | 11 (15) |
| Accumulator Tube Fitting | 30 (41) |
| Compressor Hose Assembly-To-Accumulator Nut | 12 (16) |
| Compressor Hose Assembly-To-Condenser Nut | 12 (16) |
| Compressor Hose Fitting Bolt | 26 (35) |
| Compressor Mounting Bolts | 37 (50) |
| Condenser Bracket Bolt-To-Radiator Support Bolts | 18 (25) |
| Evaporator Inlet Tube-To-Evaporator Nut | 12 (16) |
| Evaporator Outlet Pipe-To-Evaporator Nut | 12 (16) |
| INCH Lbs. (N.m) | |
| A/C Compressor Pressure Relief Valve | 80 (9) |
| A/C High Pressure Switch | 53 (6) |
| A/C Low Pressure Switch | 35 (4) |
| Accumulator Bracket Screw | 80 (9) |
| Air Distribution Duct Screws | 18 (2) |
| Air Outlet Duct Screws (All) | 18 (2) |
| All Actuator Screws | 17 (1.9) |
| Blower Motor Resistor Screws | 18 (2) |
| Blower Motor Screws | 53 (6) |
| Condenser-To-Mounting Bracket Nut | 80 (9) |
| Condenser Tube Clamp Nut | 80 (9) |
| Evaporator & Blower Module Assembly Cover Screws | 53 (6) |
| Evaporator & Blower Module Assembly Nuts | 53 (6) |
| Evaporator Inlet Tube Bracket Bolt | 80 (9) |
| Heater Assembly Nuts | 53 (6) |
| Heater Core Screws | 18 (2) |
| HVAC Control Assembly Screw | 18 (2) |
| Instrument Panel Retaining Screws | 35 (4) |
| Vacuum Pump Assembly Bolts | 27 (3) |
| Vacuum Tank Nuts | 53 (6) |
| Windshield Defrost Duct Nut/Screw | 35 (4) |
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.