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 MANUALSGMC2006SAVANA 2500 V8-6.0L VIN UREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLETORQUE CONVERTER CLUTCHSERVICE AND REPAIR
2006 GMC Savana 2500 V8-6.0L VIN U
Torque Converter Clutch: Service and Repair
2006 GMC Savana 2500 V8-6.0L VIN USECTION Service and Repair
Torque Converter Clutch (TCC) Valve and Spring Replacement
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the transmission oil pan and the oil filter.
3. Caution:
Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
Remove the valve bore plug retainer ring (1).
4. Remove the following parts:
^ The valve bore plug
^ The TCC valve
^ The TCC valve spring
Installation Procedure
1. Install the following parts:
^ The TCC valve spring
^ The TCC valve
^ The valve bore plug
2. Install the valve bore plug retainer ring (1).
3. Install the transmission oil pan and oil filter.
4. Lower the vehicle.
5. Fill the transmission to the proper level with Dexron III transmission fluid. Refer to Transmission Fluid Checking Procedure.
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.