Intermediate Steering Shaft Replacement

Fig 1: Intermediate Steering Shaft

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
CAUTION: With wheels of the vehicle facing straight ahead, secure the steering wheel utilizing steering column anti-rotation pin, steering column lock, or a strap to prevent rotation. Locking of the steering column will prevent damage and a possible malfunction of the SIR system. The steering wheel must be secured in position before disconnecting the following components: The steering column The intermediate shaft(s) The steering gear After disconnecting these components, do not rotate the steering wheel or move the front tires and wheels. Failure to follow this procedure may cause the SIR coil assembly to become un-centered and cause possible damage to the SIR coil. If you think the SIR coil has became un-centered, refer to your specific SIR coil's centering procedure to re-center SIR Coil. Preliminary Procedures With the front wheels in the straight ahead position, pull the driver's seat belt between the spokes on the steering wheel and buckle the seat belt in order to secure the steering wheel. Use paint in order to place match marks on the steering gear pinion shaft and on the intermediate steering shaft. Use paint in order to place match marks on the steering column shaft and on the intermediate steering shaft.
1	Intermediate Steering Shaft Upper Bolt CAUTION: Refer to Fastener Caution . Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol, or equivalent, and allow to dry. Apply thread locking adhesive. Refer to Adhesives, Fluids, Lubricants, and Sealers . Tighten 34 N.m (25 lb ft)
2	Intermediate Steering Shaft Lower Bolt Procedure Remove all traces of the original adhesive patch. Clean the threads of the bolt with denatured alcohol, or equivalent, and allow to dry. Apply thread locking adhesive. Refer to Adhesives, Fluids, Lubricants, and Sealers . Tighten 34 N.m (25 lb ft)
3	Intermediate Steering Shaft Procedure If you are replacing the intermediate steering shaft, copy the match marks from the old intermediate steering shaft to the new intermediate steering shaft. After installation, center the steering angle sensor. Refer to Steering Angle Sensor Centering .