Catera V6-3.0L VIN R (1997)
Power Steering Bleeding: Service and Repair
Special Conditions For Bleeding
GENERAL PROCEDURE
If the power steering fluid is discolored or there is foam or bubbles, proceed with the following instructions:
Discolored, Foam or Bubbles in the Power Steering Fluid
1. Turn OFF the ignition. Wait two minutes.
2. Recheck the hose connections.
3. Start the engine.
4. Maintain the power steering fluid level with the engine idling.
5. Install the cap.
6. Return the wheels to center.
7. Lower the front wheels to the ground.
8. Keep the engine running for two minutes.
9. Turn the steering wheel in both directions.
10. If the condition continues, check and repair or replace the following:
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The return hose clamps and O-rings.
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The pressure hose O-rings.
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The steering gear cylinder line O-rings.
11. Fill the power steering system.
12. Repeat the bleeding procedure. If the power steering pump emits a whine or a groan, proceed through the following instructions:
Noise In Power Steering System
1. Start the engine.
2. Recheck the hoses for contact with the following areas:
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The frame
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The engine
3. If no contact is found, follow one of the following methods for cool down: