For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
1 | Did you review the Power Steering System General Description? | Go to Step 2 | Go to Power Steering System Description and Operation
2 | Inspect the power steering system for the following:

• | Inspect the power steering fluid level and condition.

• | Inspect for aftermarket devices which could affect the operation of the power steering system.

• | Inspect the power steering system components for obvious damage or conditions which could cause leaks.

• | If necessary, clean the power steering system components, start the engine, and rotate the steering wheel from stop to stop. Turn the engine off and inspect all power steering system components for leaks.

Is the power steering system leaking?

Go to Step 3

Go to Step 11

3 | Inspect the power steering system fittings. Are the fittings leaking? | Go to Step 7 | Go to Step 4
4 | Inspect the power steering hoses. Are the hoses leaking? | Go to Step 8 | Go to Step 5
5 | Inspect the following power steering pump components for leaks:

• | Flow control valve seal

• | Power steering pump shaft seal

• | Power steering pump reservoir and seals

• | Power steering pump

Is the power steering pump components leaking?

Go to Step 9

Go to Step 6

6 | Inspect the following power steering gear components for leaks:

• | Power steering cylinder lines and/or seals

• | Power steering gear seals

Is the power steering gear components leaking?

Go to Step 7

Go to Step 11

7 | Important: If fitting is still to leaking after tightening, inspect for damage to the fitting and seals. Replace the damaged component as necessary. Tighten the fittings. Refer to Fastener Tightening Specifications. Did you complete the repair? | Go to Step 11 | --
8 | Replace the power steering hoses. Refer to Power Steering Pump Hoses and Pipes Replacement. Did you complete the repair? | Go to Step 11 | --
9 | Replace the power steering pump component. Refer to Power Steering Pump Replacement. Did you complete the repair? | Go to Step 11 | --
10 | Replace the leaking power steering gear. Refer to Steering Gear Replacement. Did you complete the repair? | Go to Step 11 | --
11 | Start the vehicle and rotate the steering wheel from stop to stop and verify the system is not leaking. Did you correct the condition? | System OK | Go to Step 2