No Fourth, Fifth, and Sixth Gear
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Cadillac Escalade EXT. However, it is still accessible from the selected car via links, so may be relevant.
| Checks | Causes |
|---|---|
| 4-5-6 (with Turbine Shaft) Clutch Assembly (56) |
|
| Control Valve Upper Body Assembly (304) | Inspect the 1/Reverse band and 4-5-6 clutch regulator valve (327) and spring (326) for wear or damage. |
| 4-5-6 Clutch (with Output Carrier Shaft and Dampener) Hub Assembly (58) | Inspect the hub assembly (475), dampener (476), and apply plate (477) for wear or damage. |
| Output Carrier Assembly (68) | Inspect for damaged or stripped internal splines on the output carrier assembly. |