K 1500 Suburban 4WD V8-5.3L VIN Z Flex Fuel (2003)
Steering Control Module: Service and Repair
Rear Wheel Steering Control Module Replacement
REAR WHEEL STEERING CONTROL MODULE REPLACEMENT
REMOVAL PROCEDURE
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Disconnect the electrical connector from the control module.
3. Remove the nuts retaining the control module (2) to the bracket.
4. Remove the control module from the bracket (4).
INSTALLATION PROCEDURE
1. Install the control module (2) to the bracket.
2. Install the nuts retaining the control module to the vehicle.
NOTE: Refer to Fastener Notice in Service Precautions.
Tighten
Tighten the control module retaining nuts to 25 N.m (18 lb ft).
3. Connect the electrical connectors to the control module.
4. Program the control module. See: Testing and Inspection/Programming and Relearning
5. Perform a learn alignment. See: Testing and Inspection/Programming and Relearning