Notice: Do not hold the steering wheel against the stops while flushing the
power steering system. Holding the steering wheel against the wheel stops
will cause high system pressure, overheating, and damage to the power steering
pump and/or gear.
- Raise the front of the vehicle off the ground until the wheels turn
freely.
- Remove the fluid return
line (2) at the pump inlet connector.
- For vehicles with hydroboost,
remove the fluid return line (3) at the remote reservoir.
- Plug the connector port on the pump/reservoir.
- Position the line toward a large container in order to catch the
draining fluid.
- Run the engine at idle while an assistant fills the reservoir
with new power steering fluid.
Important: Do not contact the wheel stops. Do not hold the steering wheel near
a stop position. This stops the fluid flow and places the pump in the pressure
relief mode. A sudden overflow from the reservoir may develop if you hold
the steering wheel at a stop.
- Turn the steering wheel near each stop.
- Install any lines, hoses, or components removed from the vehicle.
Important: Do not re-use any drained power steering fluid.
- Fill the system with new power steering fluid. Refer to
Checking and Adding Power Steering Fluid
.
- Bleed the system. Refer to
Power Steering System Bleeding
.
- Operate the engine for approximately 15 minutes.
- Inspect the power steering fluid for contamination.
- If foreign material is still present, continue to repeat the above
steps until the draining fluid is clear.
- As the reservoir fills, inspect the draining fluid for contamination.
- If foreign material is still present, complete the following steps:
15.1. | Replace all of the lines. |
15.2. | Disassemble the power steering system components. |
15.3. | Clean the components. |
15.4. | Replace the components, if needed. |