Steering - Power Steering System Service Information

Classification: ST12-008

Reference: ITB12-059

Date: September 19, 2012

INFINITI; POWER STEERING SYSTEM SERVICE INFORMATION

APPLIED VEHICLES: All 2005 and later Infiniti vehicles
equipped with hydraulic rack and pinion steering system

SERVICE INFORMATION

When diagnosing possible power steering leak issues, it is important to follow the Inspection Flow Chart provided in this bulletin.














^ See example photos above.








Inspection Flow Chart

Fluid Leakage Inspection Preparation

1. Verify the fluid level in the reservoir is within normal cold or hot range, as it applies.

2. Let the engine idle until the fluid temperature is within 50-80°C.

3. Turn the steering wheel from full left to full right 30 times.

4. Carefully hold the steering wheel for approximately five (5) seconds in the full (locked) left position.

CAUTION
Do not hold the steering wheel in a locked position for more then 10 seconds. Damage may occur to the power steering pump.

5. Let the engine idle for 10 minutes, and then inspect for leaks.

^ Verify the fluid level in the reservoir is within normal range.