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Service bulletins for the 2015 Jaguar XK

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.

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

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By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
SSM719102023-02-06. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Comprehensive Component Monitor-
SSM72082Attachme2023-01-09. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Twin Solenoid(TS) starter motor diagnosis
SSM720822023-01-09. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Twin Solenoid(TS) starter motor diagnosis
SSM720372023-01-09. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR. Fuel Pressure Concern or Poor Engine Performance.
SSM720352023-01-09. Service bulletin. ENGINE AND ENGINE COOLING. Heated Oxygen Sensor (HO2S) diagnostics on AJ133 5.0L (NA & SC) and AJ126 3.0L
SSM666972022-12-05. Service bulletin. ENGINE AND ENGINE COOLING. Title: 5.0L V8 (AJ133) overheating due to incorrect
SSM616572022-05-31. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING. JTB00268 engine hard to start after hot soak - fan running Category Driveability.
JTB00423NAS22017-08-10. Service bulletin. ENGINE. Situation: A 'humming' noise may be evident from the engine when the engine is idling.
SSM726172017-04-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE. COOLANT EXPANSION TANK PRESSURE CAPS LEAKING
JTB00423NAS12017-03-29. Service bulletin. ENGINE. "SITUATION: A 'HUMMING' NOISE MAY BE EVIDENT FROM THE ENGINE WHEN THE ENGINE IS IDLING. CAUSE: THIS MAY BE CAUSED BY DUST AND/OR WATER INGRESS TO THE PRIMARY DRIVE BELT IDLER PULLEY BEARING."
JTB00278NAS32017-03-29. Service bulletin. ENGINE; ENGINE AND ENGINE COOLING. "SITUATION: THE FLUID LEVEL IN THE ENGINE COOLANT SYSTEM EXPANSION TANK MAY FALL BELOW THE MINIMUM LEVEL OVER A PERIOD OF TIME OR A ‘LOW COOLANT LEVEL’ MESSAGE IS DISPLAYED IN THE MESSAGE CENTER. UPON INSPECTION, A LEAK MAY BE FOUND TO BE FROM THE FRONT OF THE ENGINE-DRIVEN COOLANT PUMP, TOGETHER WITH EXCESSIVE WEAR OF THE COOLANT PUMP BEARING."
SSM720022017-03-28. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. "ISSUE: LOW COOLANT MESSAGE DISPLAYED. A COOLANT LEAK IS FOUND FROM THE SEAM ON COOLANT PIPE (AJ8 9664). SEE THE ATTACHED FILE FOR AN EXAMPLE OF THE LEAK LOCATION. CAUSE: A PROCESS ISSUE AT COMPONENT SUPPLIER"
SSM409132017-03-28. Service bulletin. LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK; ENGINE. "RE-ISSUED JANUARY 2015. ISSUE: ON INVESTIGATION OF WARRANTY RETURNS IT HAS BEEN NOTED THAT THE ENGINE-COMPARTMENT LID LATCH HAS BEEN LUBRICATED. CAUSE: LUBRICANT APPLIED TO THE ENGINE-COMPARTMENT LID LATCH DURING ROUTINE SERVICING OR FOR ANY OTHER REASON WILL, OVER TIME, MIGRATE INTO THE AJAR SWITCH AND CAUSE DAMAGE TO THE SWITCH."
SSM720822017-03-27. Service bulletin. EQUIPMENT:ELECTRICAL; ENGINE. "ISSUE A SIGNIFICANT NUMBER OF TSS MOTORS HAVE BEEN REPLACED UNDER WARRANTY, WHEN RETURNED TO THE SUPPLIER FOR ANALYSIS MANY ARE DEEMED AS “NO FAULT FOUND”. DTC’S MAY BE PRESENT, DUE TO THIS CARRY OUT A DTC GLOBAL READ USING THE RECOMMENDED DIAGNOSTIC AND FOLLOW THE HELP TEXT FOR EACH DTC’S. IT IS POSSIBLE DURING AN ECO STOP START THAT THE VEHICLE DOES NOT RE-START. CAUSE INCORRECT DIAGNOSIS."
SSM720372017-03-25. Service bulletin. ENGINE. "ISSUE: IN SOME CIRCUMSTANCES, THE CUSTOMER IS REPORTING THE ENGINE FAILING TO START, THE ENGINE RUNNING ROUGH, THE CHECK ENGINE LIGHT BEING DISPLAYED, OR A COMBINATION OF THESE SYMPTOMS. CAUSE: DTC'S CAPTURED BY THE VEHICLE ELECTRONIC MODULES SHOULD BE USED TO AID INVESTIGATION OF A VEHICLE WITH THIS ISSUE TO HELP IDENTIFY ROOT CAUSE. IN SOME CASES, THE FUEL PUMP DRIVER MODULE - C2C35672, THE IN TANK FUEL PUMP - C2D28002 OR THE CONNECTIONS TO THESE PARTS MAY BE AT FAULT."
SSM409132017-03-24. Service bulletin. ENGINE. "RE-ISSUED NOVEMBER 2014. ISSUE: ON INVESTIGATION OF WARRANTY RETURNS IT HAS BEEN NOTED THAT THE ENGINE-COMPARTMENT LID LATCH HAS BEEN LUBRICATED. CAUSE: LUBRICANT APPLIED TO THE ENGINE-COMPARTMENT LID LATCH DURING ROUTINE SERVICING OR FOR ANY OTHER REASON WILL, OVER TIME, MIGRATE INTO THE AJAR SWITCH AND CAUSE DAMAGE TO THE SWITCH."
SSM720022017-03-22. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE. "ISSUE: LOW COOLANT MESSAGE DISPLAYED. A COOLANT LEAK IS FOUND FROM THE SEAM ON COOLANT PIPE (AJ8 9664). SEE THE ATTACHED FILE FOR AN EXAMPLE OF THE LEAK LOCATION. CAUSE: A PROCESS ISSUE AT COMPONENT SUPPLIER."
JTB00278NAS22016-05-09. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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