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 MANUALSCHEVROLET2008UPLANDER V6-3.9LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAULREMOVALMANUAL VALVE LINK AND FLUID DAM REMOVAL
2008 Chevrolet Uplander V6-3.9L
Manual Valve Link and Fluid Dam Removal
2008 Chevrolet Uplander V6-3.9LSECTION Manual Valve Link and Fluid Dam Removal
Manual Valve Link and Fluid Dam Removal
1. Remove the manual shift detent bolt (805).
2. Remove the manual shift detent assembly (804).
3. Compress the manual valve link spring from the manual valve.
4. Lift the manual valve link off of the manual valve.
5. Position the manual valve link so that the valve will not interfere with the case cover removal.
6. Remove the oil dam (27) from the case.
7. Using a small screwdriver, pry the input speed sensor clip (441) out of the case cover (400).
Important: Handle the speed sensor carefully.
8. Carefully pull the input speed sensor (440) out of the case cover (400).
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.