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 MANUALSCHEVROLET2009IMPALA V6-3.9LREPAIR AND DIAGNOSISTRANSMISSION AND DRIVETRAINAUTOMATIC TRANSMISSION/TRANSAXLESERVICE AND REPAIROVERHAULDRIVEN SPROCKET SUPPORT COMPONENTS INSPECTION
2009 Chevrolet Impala V6-3.9L
Driven Sprocket Support Components Inspection
2009 Chevrolet Impala V6-3.9LSECTION Driven Sprocket Support Components Inspection
Driven Sprocket Support Components Inspection
1. Inspect the driven sprocket support assembly (609) for the following:
* Rolled or cut second clutch housing oil seal ring seals (613)
* Damage to the piston seal surface in the driven sprocket support assembly
* Blocked or porous oil passages in the driven sprocket support assembly
* A leaking or missing cup plug
2. Inspect the fourth clutch piston (603) for damage.
3. Inspect the thrust washer (611) from the second clutch housing for cracks or distortion.
4. Inspect the fourth clutch spring assembly (602) for distorted or missing springs.
5. Inspect the driven sprocket bearing assembly for foreign material and missing, flat, or damaged rollers.
6. Replace the Teflon(R) seal rings (613) under the following conditions:
* The rings are cut or damaged
* You are performing a complete overhaul
7. Inspect all seal ring grooves for debris, burrs, or damage.
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.