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Service bulletin JTB00637NAS1

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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10142395
Published by NHTSA2018-06-25
Manufacturer's numberJTB00637NAS1
Manufacturer's date2018-04-11
NHTSA componentPOWER TRAIN

NHTSA's summary

One or more of the following transmission issues may be evident: ? Hesitation when engaging gear; ? Harsh gear change after pulling away from a stationary position; and/or ? Harsh gear change when driving.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Vehicles listed
JAGUAR F-PACE2018
JAGUAR XE2018
JAGUAR XF2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Other bulletins for the same vehicles and component
JLRTB02023NAS3 RESCINDED2025-11-05. Service bulletin. MIL Illuminated.
TUCC_JUN2025_462025-07-06. Other. MIL on Instrument cluster.
Jaguar_H422_17JAN252025-02-07. Other. Malfunction Indicator Lamp (MIL) may illuminate
Jaguar_H422_20DEC242025-01-08. Other. Malfunction Indicator Lamp (MIL) may illuminate
SFCC_DEC2024_482025-01-07. Other. Low coolant light on or smell of coolant from engine area.
Jaguar_ H422_15NOV242024-12-05. Other. Powertrain Control Module (PCM) Software Update
Jaguar XF_H444_15NOV242024-12-05. Other. Powertrain Control Module (PCM) Update
Jaguar XE_H444_15NOV242024-12-05. Other. Powertrain Control Module (PCM) Update
Jaguar F Pace_H444_15NOV22024-12-05. Other. Powertrain Control Module (PCM) Update
SFCC_NOV2024_362024-12-03. Other. MIL lamp on the instrument cluster. FUEL PUMP DRIVER MODULE INOPERATIVE