GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2008
🢒
Sierra - 2WD
🢒
HVAC
🢒 Heating, Ventilation, and Air Conditioning
HVAC
All Special Tools and Equipment
Special Tools
Cleaning, Inspection, and Adjustment
Air Conditioning Clutch Drive Plate Adjustment
Diagnostic Procedures
Air Conditioning (A/C) Diagnostics - Pressure Zone A
Air Conditioning (A/C) Diagnostics - Pressure Zone B
Air Conditioning (A/C) Diagnostics - Pressure Zone C
Air Conditioning (A/C) Diagnostics - Pressure Zone D
Air Conditioning (A/C) System Performance Test
Air Conditioning Compressor Oil Diagnosis
Defrosting Insufficient
Diagnostic Starting Point - Heating, Ventilation and Air Conditioning
Heating Performance Diagnostic
Noise Diagnosis - Air Conditioning (A/C) System
Noise Diagnosis - Blower Motor
Noise Diagnosis - HVAC Module
General Diagnostic Information
Leak Testing
Odor Diagnosis
Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
Refrigerant System Capacities
Removal, Installation, and Replacement
Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
Air Conditioning Accumulator Replacement
Air Conditioning Compressor Bracket Replacement
Air Conditioning Compressor Oil Balancing
Air Conditioning Compressor Replacement
Air Conditioning Condenser Replacement
Air Conditioning Cycling Switch Replacement
Air Conditioning Evaporator Core Replacement
Air Distributor Duct Replacement
Air Inlet Assembly Replacement
Air Temperature Door Replacement - Left Side
Air Temperature Door Replacement - Right Side
Blower Motor Control Module Replacement
Blower Motor Replacement
Compressor Clutch Plate/Hub Assembly Replacement
Defroster Door Replacement
Discharge Hose Replacement
Evaporator Tube Replacement
Expansion (Orifice) Tube Replacement
Floor Air Outlet Duct Replacement - Left Side
Floor Air Outlet Duct Replacement - Right Side
Flushing
Heater Core Cover Replacement
Heater Core Replacement
Heater Inlet Hose Replacement
Heater Outlet Hose Replacement
HVAC Module Assembly Replacement
Instrument Panel Center Air Outlet Replacement
Instrument Panel Outer Air Outlet Replacement - Left Side
Instrument Panel Outer Air Outlet Replacement - Right Side
Mode Door Replacement - Lower
Mode Door Replacement - Upper
O-Ring Replacement
Odor Correction
Refrigerant Recovery and Recharging
Sealing Washer Replacement
Side Window Air Outlet Replacement
Suction Hose Replacement