Diesel Data: Automotive Repair

Control Solenoid Valve Inspection (M36)




Control Solenoid Valve Inspection (M36)





The torque converter stator roller clutch can have two different malfunctions.

1. Inspect the control solenoid (w/body and TCM) valve assembly connectors and pins (A, B, C) for the following conditions:

* Damage

* Bent pins

* Debris

* Broken retaining tab

* Contamination

2. Ensure no metallic debris is inside the connectors near the terminal pins.

3. Inspect the control solenoid (w/body and TCM) valve assembly solenoid leads for contamination or metallic debris.

4. Inspect for oil leakage from any of the gaskets.