Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Power Steering System Flushing: Material
| Item | Specification |
|---|---|
| MERCON® V Automatic Transmission Fluid XT-5-QM (or XT-5-QMC) (US); CXT- 5-LM12 (Canada) | MERCON® V |
- Remove the power steering fluid reservoir cap.
- Using a suitable suction device, remove the power steering fluid from the reservoir.
- Release the clamp and disconnect the return hose from the reservoir.
- Remove the clamp from the hose and allow the remaining fluid to drain out of the reservoir.
- Plug the power steering fluid reservoir inlet port.
- Attach an extension hose to the return hose.
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NOTE: Do not reuse the power steering fluid that has been flushed from the power steering system.
Place the open end of the extension hose into a suitable container.
- If equipped with Hydro-Boost®, apply the brake pedal 4 times.
-
NOTE: Do not overfill the reservoir.
Fill the reservoir as needed with the specified fluid.
-
NOTE: Do not allow the power steering pump to run completely dry of power steering fluid. Damage to the power steering pump may occur.
Start the engine while simultaneously turning the steering wheel to lock and then immediately turn the ignition switch to the OFF position.
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NOTE: Avoid turning the steering wheel without the engine running as this may cause air to be pulled into the steering gear.
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.