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 MANUALSCHEVROLET2013SILVERADO 1500 LS, 4D PICKUP, RWDREPAIR AND DIAGNOSISHEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSHEATING, VENTILATION, AND AIR CONDITIONING
2013 Chevrolet Silverado 1500 LS, 4D Pickup, RWD
Heating, Ventilation, And Air Conditioning
2013 Chevrolet Silverado 1500 LS, 4D Pickup, RWDSECTION Heating, Ventilation, And Air Conditioning
- Specifications
- Diagnostic Information and Procedures
- Leak Testing
- Air Conditioning (A/C) System Performance Test (Diesel Engine)
- Air Conditioning (A/C) System Performance Test (Gas Engine with Electric Cooling Fan)
- Air Conditioning (A/C) System Performance Test (Gas Engine with Engine Driven Fan)
- Air Conditioning (A/C) System Performance Test (HP2)
- A/C Diagnostics Chart
- Heating Performance Diagnostic
- Defrosting Insufficient
- Noise Diagnosis - Blower Motor
- Air Conditioning Compressor Oil Diagnosis
- Noise Diagnosis - Air Conditioning (A/C) System
- Noise Diagnosis - HVAC Module
- Odor Diagnosis
- Repair Instructions
- Odor Correction
- Refrigerant Recovery and Recharging (HP2)
- Refrigerant Recovery and Recharging (Non-HP2)
- Flushing (Non HP2)
- Flushing (HP2)
- Air Conditioning Compressor Oil Balancing (HP2)
- Air Conditioning Compressor Oil Balancing (Non-HP2)
- Air Conditioning Compressor Replacement (LU3)
- Air Conditioning Compressor Replacement (LGH, LML)
- Air Conditioning Compressor Replacement (LZ1, L20, LC9, L9H, L92, LMG)
- Compressor Clutch Plate/Hub Assembly Replacement
- Air Conditioning Clutch Drive Plate Adjustment
- Air Conditioning Compressor Bracket Replacement (HP2)
- Air Conditioning Compressor Bracket Replacement (Non-HP2)
- Air Conditioning Compressor Bracket Replacement (LGH, LML)
- Air Conditioning System Seal Replacement
- Air Conditioning O-Ring Seal Replacement
- Discharge Hose Replacement (LGH, LML)
- Discharge Hose Replacement (LZ1, L20, LC9, L9H, L92)
- Suction Hose Replacement (LGH, LML)
- Suction Hose Replacement (LZ1, L20, LC9, L9H, L92)
- Air Conditioning Evaporator Tube Replacement (Non-HP2)
- Air Conditioning Evaporator Tube Replacement (LGH, LML)
- Expansion (Orifice) Tube Replacement
- Air Conditioning Refrigerant Service Valve Core Replacement
- Air Conditioning Refrigerant High Pressure Service Valve Replacement
- Air Conditioning Cycling Switch Replacement (Non-HP2)
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (Non-HP2)
- Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement (LGH, LML)
- Air Conditioning Condenser Replacement (Gas)
- Air Conditioning Condenser Replacement (LGH, LML)
- Air Conditioning Accumulator Replacement (Non-HP2)
- Air Conditioning Accumulator Replacement (Non-HP2 Diesel)
- Heater and Air Conditioning Evaporator and Blower Upper Case Replacement
- Heater and Air Conditioning Evaporator and Blower Lower Case Replacement
- Air Conditioning and Heater Module Assembly Removal and Installation
- Air Conditioning Evaporator Core Replacement
- Heater Inlet Hose Replacement (Non-HP2)
- Heater Inlet Hose Replacement (LGH)
- Heater Inlet Hose Replacement (LML)
- Heater Outlet Hose Replacement (Non-HP2 Except Diesel)
- Heater Outlet Hose Replacement (LGH and LML)
- Air Inlet Assembly Replacement
- Blower Motor Control Module Replacement
- Blower Motor Replacement
- Air Distributor Duct Replacement
- Side Window Air Outlet Replacement
- Instrument Panel Outer Air Outlet Replacement - Left Side (without RPO SLT)
- Instrument Panel Outer Air Outlet Replacement - Left Side (with RPO SLT)
- Instrument Panel Center Air Outlet Replacement (without RPO SLT)
- Instrument Panel Center Air Outlet Replacement (With RPO SLT)
- Instrument Panel Outer Air Outlet Replacement - Right Side (Without RPO SLT)
- Instrument Panel Outer Air Outlet Replacement - Right Side (With RPO SLT)
- Floor Air Outlet Duct Replacement - Left Side
- Floor Air Outlet Duct Replacement - Right Side
- Air Temperature Door Replacement - Right Side
- Air Temperature Door Replacement - Left Side
- Defroster Door Replacement
- Mode Door Replacement - Lower
- Mode Door Replacement - Upper
- Heater Core Cover Replacement
- Heater Core Replacement
- Description and Operation
- 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.