SAAB WIS ONLINE

PRE-RELEASE

Power Steering System Test

Power Steering System Test


Special Tools

J25323-D Power Steering Analyzer

Check the fluid pressure as follows to determine whether the trouble is in the pump or the gear unit.


Test Procedure

1. Check the power steering fluid level and the power steering pump belt tension. Refer to Power Steering System Bleeding .

2. Set parking brake.

3. Disconnect the high pressure line at the pump. Use a small container to catch any fluid.

4. Connect the power steering analyzer to the power steering pressure hose from the power steering pump.

5. Place the gear selector lever in PARK if the vehicle is equipped with the automatic transaxle or NEUTRAL if the vehicle is equipped with the manual transaxle.

6. Open the gauge valve fully.

7. Start and idle the engine.

8. Turn the steering wheel from lock to lock several times to warm the fluid to operating temperature.

9. Increase the engine speed to 1,500 RPM.

Warning

Do not leave the valve fully closed for more than 5 seconds, or the pump could be damaged internally.


10. Close the gauge valve fully, and read the pressure.

Refer to Power Steering Pump Specifications .

11. Immediately open the gauge valve fully.

12. Turn the steering wheel all the way to the left and the right. If the pressure is within the specified limits, the problem is not in the pump.


PRE-RELEASE