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Service bulletins for the 2017 Jaguar XJ

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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
SSM740232018-10-22. Service bulletin. ENGINE AND ENGINE COOLING. Issue: The customer reports a coolant leak from the engine compartment which is found to originate from the thermostat housing seam.
SSM738142018-06-25. Service bulletin. ENGINE AND ENGINE COOLING. Issue: Customer reports that, intermittently, the vehicle will not crank.
SSM738242018-06-25. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Customers report the ECO Stop/Start is not working. Retailers are testing the primary battery using the Midtronics EXP-1080 tester which is reporting the battery is serviceable. The vehicle then returns with the same Customer concern of ECO Stop/Start inoperative. If a Midtronics GRX-3080 is used, the primary battery fails the test. Replacement of the primary battery resolves the concern.
JTB00566NAS42018-06-18. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. An 'engine overheat' message may be displayed on the Instrument Cluster and that coolant may be leaking from engine compartment area.
SSM738142018-06-11. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY; ELECTRICAL SYSTEM; ENGINE. Issue: Customer reports that, intermittently, the vehicle will not crank.
SSM730672018-04-02. Service bulletin. ENGINE. Issue: JLR is investigating 3.0L & 5.0L Supercharger noise, post VIN's on JTB00349v2 & JTB00356v2.
JTB00349NAS22018-01-29. Service bulletin. ENGINE. A clatter/knock/rattle noise may be heard from the engine.
JTB00349NAS22018-01-22. Service bulletin. ENGINE. A clatter/knock/rattle noise may be heard from the engine.
JTB00423NAS22017-08-10. Service bulletin. ENGINE. Situation: A 'humming' noise may be evident from the engine when the engine is idling.
SSM730282017-03-16. Service bulletin. ENGINE. ISSUE: THE CUSTOMER MAY REPORT A NOISE FROM THE ENGINE BAY. THIS MAYBE ACCOMPANIED WITH THE COOLANT GAUGE READING HIGH AND/OR THE CHARGE WARNING INDICATOR ILLUMINATED. INVESTIGATION FINDS A CONCERN WITH THE PRIMARY IDLER PULLEY ASSEMBLY WHICH IN SOME CASES CAN LEAD TO DAMAGE OF THE PRIMARY DRIVE BELT. THE PRIMARY BELT DRIVES THE COOLANT PUMP AND GENERATOR HENCE THE POTENTIAL FOR THE COOLANT GAUGE TO READ HIGH AND/OR THE CHARGE WARNING INDICATOR ILLUMINATING IF THE BELT IS DAMAGED AND NOT FUNCTIONING CORRECTLY. THIS CONCERNS AFFECTS LTIS (LOW TIME IN SERVICE) VEHICLES WITH THE 3.0 AJ126 AND 5.0 AJ133 GASOLINE ENGINES FITTED.

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