This service bulletin relates to abnormal noise, vibration, and judder from the rear differential area of certain INFINITI AWD models. The bulletin provides a diagnostic flow chart and instructions for replacement of the Electric Controlled Coupling and Rear Final Drive Assembly in affected vehicles.
Applicable Vehicles
The bulletin applies to the following INFINITI models:
- 2013 JX35 (L5O)
- 2014-2020 QX60 (L5O)
- 2014-2019 QX60 Hybrid (LSOH)
- 2022 QX60 (L51)
- 2019-2022 QX50 (J55)
- 2022 QX55 (FJ55)
The diagnostic flow chart helps the technician determine whether to replace the Electric Controlled Coupling or the Rear Final Drive Assembly. Replacement procedures and parts information are provided in the bulletin.
Parts Information
The bulletin lists the parts needed for replacement, including the Electric Controlled Coupling, Rear Final Drive Assembly, and various hardware components. The parts information is applicable to the listed vehicle models.
Manual:
Download: INFINITI AWD MODELS; ABNORMAL NOISE; VIBRATION AND JUDDER FROM REAR DIFFERENTIAL SERVICE BULLETIN
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