For 1990-2009 cars

Checks | Causes
--- | ---
4-5-6 (w/ Turbine Shaft) Clutch Assembly (56) |

• | Inspect for damaged or worn clutch plates (433-435).

• | Inspect for damaged piston (439), piston dam (437), dam retaining ring (436), and clutch spring (438).

• | Inspect for improper selective 4-5-6 clutch backing plate retaining ring (431).

• | Inspect for cut, worn, or damaged turbine shaft fluid seal rings (442).

• | Inspect for damaged or distorted turbine shaft.

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.