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Service bulletin JTB00436NAS1

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 id10074551
Published by NHTSA2016-06-22
Manufacturer's numberJTB00436NAS1
Manufacturer's date2015-08-07
NHTSA componentENGINE; FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP

NHTSA's summary

SUMMARY TO BE PROVIDED ON A FUTURE DATE.

The document

No address for NHTSA's copy can be built for this communication. Ask the dealer for it by the manufacturer's number.

Components

Engine, Fuel system, Fuel pump

Vehicles listed
JAGUAR XJ2010
JAGUAR XJ SEDAN2010

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
SSM745892019-11-07. Service bulletin. Vehicles equipped with an AJ126 supercharged V6 engine are experiencing noise from the HP fuel pumps and/or a Check Engine MIL illuminated with one of the following DTCs stored in the PCM. P228F-85 P025C-11 P0251-13 P064A-38 P0256-13
SSM721142017-03-28. Service bulletin. "ISSUE: HIGH PRESSURE FUEL PUMP DIAGNOSTICS ON 3.0L AJ126 AND 5.0L AJ133 ENGINES HAVE BEEN UPDATED. ACTION: PLEASE REFER TO THE PROCEDURE BELOW FOR INFORMATION ON HOW TO ACCESS THE NEW INFORMATION THROUGH SDD."
SSM721142017-03-27. Service bulletin. "ISSUE: HIGH PRESSURE FUEL PUMP DIAGNOSTICS ON 3.0L AJ126 AND 5.0L AJ133 ENGINES HAVE BEEN UPDATED. ACTION: PLEASE REFER TO THE PROCEDURE BELOW FOR INFORMATION ON HOW TO ACCESS THE NEW INFORMATION THROUGH SDD."