Nissan Service Bulletin: CVT Judder Repair

Technical information for diagnosing and repairing transmission judder in select Nissan models.

Models Affected

This bulletin addresses issues in the following Nissan vehicles:

Transmission and Engine Details

The affected vehicles are equipped with the CVT (RE0F11A) transmission and powered by the HR16DE or MRA8DE engines (non-turbo variants).

Symptoms and Diagnostic Codes

Owners may report transmission judder (shaking, shuddering, bumps, or vibration), hesitation during acceleration, lack of power, or RPM flare. Diagnostic Trouble Codes (DTCs) such as P0746, P0965, or P17F0 may also be stored.

Repair Overview

The repair procedure involves a detailed inspection of the CVT system. Key steps include checking for abnormal noise, inspecting the CVT pan for debris, performing a visual belt inspection, and checking the counter shaft bearing. Depending on the findings, the repair may involve replacing the valve body, the sub-assembly and valve body, or the entire CVT assembly.

Important Precautions

Technicians must adhere to strict cleanliness standards during disassembly and re-assembly to prevent contamination of the CVT internals. Use of specified tools and materials is crucial for a successful and warrantable repair. This bulletin is intended for qualified technicians and not for DIY repairs.

Further Information

For detailed service procedures, refer to the Electronic Service Manual (ESM) and specific repair sections outlined in this bulletin.

Additional essential service tools can be found at NissanTechmate.com or by calling 1-800-662-2001.

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