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Service bulletins for the 2017 Land Rover Discovery

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

851 on file from NHTSA, as of 2026-10-19.

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By component

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Only bulletins with component: Transfer case are shown. Show all

Bulletins, newest first
SSM751522021-01-08. Service bulletin. EQUIPMENT; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). Customer complains of Judder and vibration noise from the Transfer box.
SSM737092018-07-02. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); ENGINE; POWER TRAIN:AUTOMATIC TRANSMISSION. Issue: Oil leaking between the automatic transmission and transfer case assemblies which in some instances is being misdiagnosed potentially leading to repeat repairs, for example leaks incorrectly being identified as coming from the rear transmission oil seal or oil pan. Oil weeps through the aluminium casing in the rear extension housing of the transmission in the base of the pocket around where the steel D clutch steel tube is embedded. Affected Vin Range (LG) Range Rover ? 347117 - 397068 (LW) Range Rover Sport ? 148715 - 199999 (LW) Range Rover Sport - 400000 - 404939 (LW) Range Rover Sport ? 683503 - 699999 (LR) Discovery ? 013353 - 064732
SGI18-172018-07-02. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. A potential issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range which have had a transfer case replacement and, as a result of an incorrect instruction in the Workshop Manual, may have had the incorrect torque applied to secure the torsional damper.
N194NAS12018-07-02. Service bulletin. POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE). An issue has been identified on certain vehicles within the listed Affected Vehicle Range which have had a transfer case replacement and, as a result of an incorrect instruction in the Workshop Manual, may have had the incorrect torque applied to secure the torsional damper.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.