Steering - Power Steering Service Information

2010 Nissan-Datsun Altima L4-2.5L (QR25DE) Technical Service Bulletin # 12-078 Date: 120919

Steering - Power Steering Service Information

Classification: ST12-007

Reference: NTB12-078

Date: September 19, 2012

NISSAN; POWER STEERING SYSTEM SERVICE INFORMATION

APPLIED VEHICLES: All 2005 and later Nissan 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.

2010 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 71

2010 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 72

^ See example photos above.

2010 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 73

Inspection Flow Chart

2010 Nissan-Datsun Altima L4-2.5L (QR25DE) Page 74

Flow Chart A

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锟斤拷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, and then the locked right position.

CAUTION:

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

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