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 MANUALSGMC2013RV CUTAWAY 4.8L ENG VIN AREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHEATING, VENTILATION, AND AIR CONDITIONING
2013 GMC RV Cutaway 4.8L Eng VIN A
Heating, Ventilation, And Air Conditioning
2013 GMC RV Cutaway 4.8L Eng VIN ASECTION Heating, Ventilation, And Air Conditioning
- Specifications
- Diagnostic Information and Procedures
- Repair Instructions
- HVAC Assembly Plant Repair Exceptions (DO NOT RELEASE)
- Odor Correction
- Refrigerant Recovery and Recharging
- Flushing
- Air Conditioning Compressor Oil Balancing
- Air Conditioning Compressor Replacement (4.3L)
- Air Conditioning Compressor Replacement (4.8L, 5.3L, or 6.0L)
- Air Conditioning Compressor Replacement (6.6L)
- Air Conditioning Clutch Coil Replacement (4.3L)
- Air Conditioning Compressor Bracket Replacement (Gasoline)
- Air Conditioning Compressor Bracket Replacement (Diesel)
- Air Conditioning System Seal Replacement
- Air Conditioning O-Ring Seal Replacement
- Discharge Hose Replacement (4.8L, 5.3L, 6.0L)
- Suction Hose Replacement (4.8L, 5.3L, 6.0L)
- Air Conditioning Evaporator Front Tube Replacement
- Air Conditioning Evaporator Tube Replacement - Outlet (C69)
- Air Conditioning Evaporator Thermal Expansion Valve Screen Replacement
- Air Conditioning (AC) Refrigerant Filter Replacement
- Expansion (Orifice) Tube Replacement
- Air Conditioning Compressor Relay Replacement
- Air Conditioning Cycling Switch Replacement
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (L96)
- Air Conditioning Condenser Replacement
- Air Conditioning Accumulator Replacement
- Air Conditioning (A/C) Evaporator and Blower Module Assembly Replacement
- Heater Assembly Replacement
- Air Conditioning Evaporator Core Replacement
- Heater Coolant Heater Inlet Hose Replacement
- Heater Inlet Hose Replacement (4.3L)
- Heater Inlet Hose Replacement (4.8L, 5.3L, 6.0L)
- Auxiliary Heater Inlet Hose Replacement (4.3L-C36-Engine to Rear Pipe)
- Auxiliary Heater Inlet Hose Replacement (C36, C60-Heater Core to Rear Pipe)
- Auxiliary Heater Inlet Hose Replacement (V8-C36, C60-Engine to Rear Pipe)
- Auxiliary Heater Outlet Hose Replacement (4.3L-C36-Engine to Rear Pipe)
- Auxiliary Heater Outlet Hose Replacement (C36-Heater Core to Rear Pipe)
- Auxiliary Heater Outlet Hose Replacement (V8-C36, C60-Engine to Rear Pipe)
- Heater Outlet Hose Replacement (4.3L)
- Heater Outlet Hose Replacement (4.8L, 5.3L, 6.0L)
- Heater Outlet Hose Replacement (6.6L - without Bypass Valve)
- Heater Inlet Pipe Replacement (4.3L)
- Heater Outlet Pipe Replacement (4.3L)
- Blower Motor Resistor Assembly Replacement
- Blower Motor Replacement
- Air Distributor Duct Replacement
- Instrument Panel Outer Air Outlet Deflector Replacement - Left Side
- Instrument Panel Center Air Outlet Deflector Replacement
- Instrument Panel Outer Air Outlet Deflector Replacement - Right Side
- Floor Air Outlet Replacement - Right Side
- Floor Air Outlet Replacement - Center
- Floor Air Outlet Duct Replacement - Left Side
- Windshield Defroster Duct Replacement
- Side Window Defogger Outlet Duct Replacement - Left Side
- Side Window Defogger Outlet Duct Replacement - Right Side
- Heater and Air Conditioning Control Vacuum Pump Replacement
- Air Temperature Door Replacement
- Defroster Door Replacement
- Mode Door Replacement - Lower
- Mode Door Replacement - Upper
- Recirculation Door Replacement
- Heater Core Replacement
- Heater Coolant Heater Fuel Pump Replacement
- Heater Coolant Heater Air Supply Hose Replacement
- Heater Coolant Heater Exhaust Muffler Replacement
- Heater Coolant Heater Replacement
- Heater Coolant Heater Control Replacement
- Heater Coolant Heater Combustion Sensor Replacement
- Heater Coolant Heater Air Temperature Sensor Replacement
- Heater Coolant Heater Glow Plug Replacement
- Heater Coolant Heater Blower Replacement
- Auxiliary Blower Motor Resistor Assembly Replacement
- Auxiliary Blower Motor Replacement
- Auxiliary Heater Air Outlet Duct Replacement
- Auxiliary Air Conditioning Air Outlet Duct Replacement
- Auxiliary Air Conditioning Air Outlet Deflector Replacement
- Auxiliary Heater Core Replacement
- Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
- Auxiliary HVAC Module Removal and Installation
- Auxiliary Air Conditioning Evaporator Replacement
- Auxiliary Air Conditioning Evaporator Tube with Auxiliary Heater Inlet and Outlet Pipe Replacement
- Auxiliary Air Conditioning Evaporator and Auxiliary Heater Hose Replacement - Intermediate (Gasoline)
- Auxiliary Air Conditioning Evaporator and Auxiliary Heater Hose Replacement - Intermediate (Diesel)
- Auxiliary Blower Motor Relay Replacement
- Auxiliary Heater and Air Conditioning Pipe Repair
- Special Tools and Equipment
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.