Auto >> AutoSPT >  >> Auto Repair

Rack and pinion removal installation for a 1988 Chevy Celebrity?

Removing and installing a rack and pinion on a 1988 Chevy Celebrity is a significant undertaking, requiring mechanical skills, specialized tools, and a safe working environment. This isn't a job for a beginner. Improper installation can result in dangerous driving conditions. If you're not comfortable with advanced automotive repair, take your car to a qualified mechanic.

However, if you're determined to do this yourself, here's a general outline. This is *not* a comprehensive guide and may not cover all variations or specific challenges you might encounter. Always consult a repair manual specific to your 1988 Chevy Celebrity for detailed instructions, torque specifications, and diagrams.

Tools You'll Likely Need:

* Jack and jack stands: Essential for safe vehicle lifting.

* Wheel chocks: To prevent the car from rolling.

* Socket set and wrenches: Various sizes, including metric.

* Torque wrench: Crucial for proper tightening to prevent damage.

* Ball joint separator: To separate the ball joints from the control arms.

* Tie rod end separator: To separate the tie rod ends from the steering knuckles.

* Rack and pinion puller: May be needed depending on the stubbornness of the rack.

* Penetrating oil: To loosen rusted or seized fasteners.

* New rack and pinion seals and bushings (if necessary): Replace these while you're in there.

* New tie rod ends (recommended): Replace these while you have the rack out.

* Power steering fluid: You'll need to refill the system.

* Shop rags: For cleanup.

* Repair manual specific to your 1988 Chevy Celebrity: This is absolutely vital.

General Steps (Consult your repair manual for specifics):

1. Disconnect the battery: This is a safety precaution to prevent accidental shorts.

2. Raise and secure the vehicle: Use jack stands to support the vehicle securely.

3. Remove the wheels: Remove the front wheels on both sides.

4. Disconnect the steering linkage: Disconnect the tie rod ends from the steering knuckles using a tie rod end separator. Mark the tie rod threads for proper reinstallation.

5. Disconnect the power steering lines: Carefully disconnect the high and low pressure power steering lines from the rack. Have a pan ready to catch the fluid.

6. Disconnect the steering shaft: Disconnect the steering shaft from the rack. This may involve removing a coupling or clamp.

7. Disconnect the rack mounting bolts: Carefully remove the bolts holding the rack to the chassis. These may be difficult to access. Penetrating oil may be needed.

8. Remove the rack: This can be challenging. A rack and pinion puller may be necessary to remove it.

9. Install the new rack and pinion: Follow the removal steps in reverse order.

10. Reconnect the steering linkage: Reconnect the tie rod ends, using your previous markings for correct alignment.

11. Reconnect the power steering lines: Reconnect the power steering lines carefully.

12. Reconnect the steering shaft: Reconnect the steering shaft to the rack.

13. Reconnect the rack mounting bolts: Tighten the mounting bolts to the correct torque specification (found in your repair manual).

14. Lower the vehicle: Carefully lower the vehicle to the ground.

15. Check for leaks and proper operation: Check all connections for leaks. Start the engine and check the power steering fluid level. Test the steering carefully.

16. Wheel alignment: After installation, you absolutely MUST have a wheel alignment performed by a qualified professional. Improper alignment can lead to premature tire wear, handling problems, and even accidents.

Warnings:

* Safety First: Always prioritize safety. Use jack stands properly. Never work under a vehicle supported only by a jack.

* Torque Specifications: Use a torque wrench and follow the torque specifications in your repair manual precisely.

* Fluid Handling: Power steering fluid is under pressure. Be careful when disconnecting and reconnecting the lines to avoid spills and injury.

* Alignment: A wheel alignment is crucial after rack and pinion replacement.

This is a simplified overview. Refer to a repair manual specific to your 1988 Chevy Celebrity for detailed instructions and diagrams. Again, if you are not comfortable with this level of auto repair, take your vehicle to a qualified mechanic. This is a job best left to experienced professionals.