Noise in Second or Fourth Gear
WARNING: This page is about a different car, the 2012 GMC Yukon, 2012 Chevrolet Tahoe, and 2012 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Noise in Second or Fourth Gear
| Checks |
Causes |
| Hybrid Direct 2-3-4 Clutch Assembly (462) |
- Inspect for damaged or worn output carrier outer sun gear shaft front bushing.
- Inspect for damaged or worn output carrier outer sun gear shaft rear bushing.
- Inspect for damaged 2-3-4 clutch backing plate. Inspect for worn splines on backing plate.
- Inspect for damaged 2-3-4 clutch backing plate retaining ring.
- Inspect for damaged 2-3-4 clutch piston assembly, spring, retaining ring, and center support assembly.
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