Diesel Data: Automotive Repair

Lock-Up Control Solenoid Valve A/B

NOTE:
- Lock-up control solenoid valves A and B must be removed/replaced as an assembly.
- Refer to Testing and Inspection Procedures. Testing and Inspection


REPLACEMENT





1. Remove the mounting bolts and lock-up control solenoid valve assembly.
2. Check the lock-up control solenoid valve fluid passages for dust or dirt, and replace as an assembly, if necessary.
3. Clean the mounting surface and fluid passages of the lock-up control solenoid valve assembly, and install a new lock-up control solenoid valve A/B with a new filter/gasket.
4. Check the connector for rust, dirt or oil, then reconnect the connector securely.