DEFINITION: A steering wheel that surges or jerks. The surging or jerking occurs when you turn the steering wheel while the engine is running. This occurs especially during parking.

1

Check the oil level in the power steering pump.

Is the oil level low?

--

Go to Step 2

Go to Step 3

1. Inspect the power steering systen for leaks. Refer to Locating Fluid Leaks .
2. Repair any leaks that you find.
3. Fill the power steering fluid reservoir:

3.1.	Stop the engine.

3.2.	Add the power steering fluid. Refer to Fluid and Lubricant Recommendations .

3.3.	Fill the reservoir to the proper fill level shown on the dipstick.

Does the steering wheel continue to surge or jerk?

--

Go to Step 3

System OK

Check the pump belt.

Is the pump belt loose?

--

Go to Step 4

Go to Step 5

Refer to Drive Belt Diagnosis

Does the steering wheel continue to surge or jerk?

--

Go to Step 5

System OK

Check the flow control valve.

Is the flow control valve sticky?

--

Go to Step 6

Go to Step 7

Clean the flow control valve. Replace the flow control valve, if necessary.

Does the steering wheel continue to surge or jerk?

--

Go to Step 7

System OK

Check the pump pressure.

Is the pump pressure sufficient?

--

Go to Step 9

Go to Step 8

Refer to Power Steering System Test

Does the steering wheel continue to surge or jerk?

--

Go to Step 9

System OK

Check the gear relief valve.

Is the gear relief valve faulty?

--

Go to Step 10

System OK

Replace the gear relief valve.

Does the steering wheel continue to surge or jerk?

--

--

System OK