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 MANUALSCHEVROLET2012SILVERADO 2500 4WD V8-6.6L DSL TURBOREPAIR AND DIAGNOSISDIAGRAMSEXPLODED VIEWSAUTOMATIC TRANSMISSION/TRANSAXLECONTROL VALVE BODY ASSEMBLY
2012 Chevrolet Silverado 2500 4WD V8-6.6L DSL Turbo
Control Valve Body Assembly
2012 Chevrolet Silverado 2500 4WD V8-6.6L DSL TurboSECTION Control Valve Body Assembly
Disassembled Views
Control Valve Body Assembly
1 - Control Valve Body Assembly
2 - Shift Valve Body Assembly
3 - Separator Plate
4 - Main Valve Body Assembly
5 - Transmission Fluid Pressure (TFP) Switch
6 - Main Valve Body Assembly Bolt, M6 x 10 x 50, Flanged Head (23)
7 - Transmission Fluid Pressure (TFP) Switch Bolt
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.