Installation Procedure

Power Steering Assist Motor Seal (2) - Install a NEW seal.

Fig 1: Steering Gear Drive Coupling And Power Steering Assist Motor Seal
Courtesy of GENERAL MOTORS COMPANY
Steering Gear Drive Coupling (1) - Install
Position the power steering assist motor (2) with the steering gear housing and start the power steering assist NEW motor bolt. (1) [2x]

Fig 2: Power Steering Assist Motor Bolts
Courtesy of GENERAL MOTORS COMPANY

NOTE: The steering gear drive coupling and assist motor armature should be aligned with the gear inside of the steering gear housing to aid in installation, otherwise interference MAY occur.
With the power steering assist motor bolt (1) started, completely install the power steering assist motor (2) to the steering gear housing.
Power steering assist motor bolt (1) Install and tighten the NEW bolt. [2x] 21 N.m (15 lb ft)
CAUTION: Refer to Fastener Caution .
Connect the electrical connector (1) to the power steering assist motor.

Fig 3: Electrical Connector
Courtesy of GENERAL MOTORS COMPANY
Verify connector (1) is fully seated by lightly pulling on the connector.
Install the connector position assurance lock (1) into the electrical connector (2) until fully seated.

Fig 4: Connector Position Assurance Lock And Electrical Connector
Courtesy of GENERAL MOTORS COMPANY

NOTE: If the connector position assurance lock (1) was damaged during removal, discard it and skip step 8.
Steering Gear - Install Electric Dual Pinion Rack and Pinion Steering Gear Replacement
Transfer the key cycle count from the OLD steering gear control module to the NEW steering gear control module. Refer to Control Module References