Addressing Transmission Judder in Select Nissan Models
This document provides critical service information for technicians regarding transmission judder and specific diagnostic trouble codes (DTCs) P17F0 or P17F1 found in certain Nissan vehicles. The affected models include the 2013-2017 Altima, 2015-2017 Murano, 2013-2017 Pathfinder, 2015-2017 Quest, and 2016-2017 Maxima, specifically when equipped with a Continuously Variable Transmission (CVT) and a V6 engine.
The bulletin outlines the necessary steps for confirming the condition, which involves a customer report of transmission judder (shaking, shuddering, or vibration) and the presence of either P17F0 or P17F1 DTCs. It details procedures for control valve (valve body) removal, CVT chain inspection, and essential precautions to ensure proper repair and maintenance.
Key actions include referring to the repair flow chart, performing a CVT chain inspection using specialized tools like the borescope J-51951, and flushing the CVT cooler. The document emphasizes the importance of using correct tools and following the service procedures meticulously.
For additional details and specific instructions, technicians are directed to consult the Electronic Service Manual (ESM) and related Nissan technical bulletins, such as NTB15-013 for CVT cooler flushes.
Key Procedures and Information
- Diagnosis: Confirm transmission judder and DTC P17F0 or P17F1.
- Repair Actions: Includes control valve (valve body) replacement, CVT chain inspection, and CVT cooler flush.
- Affected Vehicles: Pathfinder, Altima, Maxima, Murano, and Quest (specific model years).
- Transmission Type: CVT with V6 engine.
- Important Notes: Strict adherence to service procedures, proper use of tools, and avoiding contamination are crucial.
- Resources: Reference to Electronic Service Manual (ESM) and other Nissan technical bulletins.
Technical Resources
For essential tools and materials required for these procedures, refer to the list provided in the document, including specialized items like the CVT Service Tool Kit and borescope. Additional tools can be sourced from Tech Mate online at www.nissantechmate.com.