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 MANUALSGMC2010SAVANA G2500, VAN CARGO EXTENDED, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1563 (AUTOMATIC TRANSMISSION - 6T75 - REMOVAL & INSTALLATION, SERVICE, OVERHAUL, TROUBLESHOOTING & DIAGNOSIS)DIAGNOSTIC INFORMATION AND PROCEDURESCONTROL SOLENOID VALVE AND TRANSMISSION CONTROL MODULE ASSEMBLY INSPECTION
2010 GMC Savana G2500, Van Cargo Extended, 6.6 6
Control Solenoid Valve and Transmission Control Module Assembly Inspection
2010 GMC Savana G2500, Van Cargo Extended, 6.6 6SECTION Control Solenoid Valve and Transmission Control Module Assembly Inspection
WARNING: This page is about a different car, the 2009 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
- Inspect the control solenoid (w/body and TCM) valve assembly connectors and pins (1, 2, 4, 6) for the following conditions:
- Damage
- Bent pins
- Debris
- Broken retaining tab
- Contamination
- Ensure no metallic debris is inside the connectors near the terminal pins.
- Inspect the control solenoid (w/body and TCM) valve assembly solenoid leads (3) for contamination or metallic debris.
- Inspect the 4 control solenoid (w/body and TCM) valve assembly filter plate retaining tabs (5) for cracks and ensure proper tension when filter plate is attached.
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.