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 MANUALSCHEVROLET2012EXPRESS 3500 V8-4.8LREPAIR AND DIAGNOSISHEATING AND AIR CONDITIONINGCOMPRESSOR HVACSERVICE AND REPAIRREMOVAL AND REPLACEMENT
2012 Chevrolet Express 3500 V8-4.8L
Removal and Replacement
2012 Chevrolet Express 3500 V8-4.8LSECTION Removal and Replacement
Air Conditioning Compressor Bracket Replacement (Gasoline)
Removal Procedure
1. Remove the compressor. Refer to Air Conditioning Compressor Replacement (4.3L) .
2. Remove the compressor mounting bracket bolts (3).
3. Remove the compressor mounting bracket (2).
Installation Procedure
1. Install the compressor mounting bracket (2).
Caution:
Refer to Fastener Caution Fastener Caution.
2. Install the compressor mounting bracket bolts (3) and tighten to 50 Nm (37 lb ft).
3. Install the compressor. Refer to Air Conditioning Compressor Replacement (4.3L) .
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.