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 CONDITIONINGREPAIR INSTRUCTIONSCOMPRESSOR CLUTCH PLATE/HUB ASSEMBLY REPLACEMENT

2013 Chevrolet Silverado 1500 LS, 4D Pickup, RWD

Compressor Clutch Plate/Hub Assembly Replacement

2013 Chevrolet Silverado 1500 LS, 4D Pickup, RWDSECTION Compressor Clutch Plate/Hub Assembly Replacement

Fig 1: Compressor Clutch Plate/Hub Assembly

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedure Remove the air conditioning compressor belt. Refer to Air Conditioning Compressor Belt Replacement (V8) . Remove the air conditioning compressor if necessary. Refer to Air Conditioning Compressor Replacement (LU3) , Air Conditioning Compressor Replacement (LZ1, L20, LC9, L9H, L92, LMG) , Air Conditioning Compressor Replacement (LGH, LML) . Disconnect the electrical connector from the air conditioning compressor.
1	Air Conditioning Compressor Pulley Bolt CAUTION: Refer to Fastener Caution . Tighten 18 N.m (13 lb ft)
2	Air Conditioning Clutch Drive Plate Procedure Measure and adjust the air conditioning compressor clutch drive plate per specification. Refer to Air Conditioning Clutch Drive Plate Adjustment .
3	Air Conditioning Compressor Clutch Drive Plate Adjustment Shim
4	Air Conditioning Compressor Clutch Pulley Snap Ring Procedure Ensure the clutch pulley snap ring is installed with the flat side toward the air compressor. Note the rounded off portion of the snap ring per illustration, will be on the right side upon proper installation.
5	Air Conditioning Compressor Clutch Pulley
6	Air Conditioning Compressor Clutch Coil Snap Ring Procedure Ensure the clutch coil snap ring is installed with the flat side toward the air compressor. Note the larger portion of the snap ring per illustration, will be on the right side upon proper installation.
7	Air Conditioning Compressor Clutch Coil

RENDER: 1.0x

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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.