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Service bulletins for the 2014 Land Rover LR4

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.

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

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Only bulletins with component: Fuel system are shown. Show all

Bulletins, newest first
SSM716582022-01-18. Service bulletin. FUEL SYSTEM, GASOLINE. Gasoline Purge Valve Replacements - Check engine light killuminated. DTC relevant to a purge valve coincern stored in the PCM DTCs below could potentially indicate a concern with the purge valve.
SSM721172021-11-08. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. 3.0 & 5.0 Gasoline engines ? High pressure fuel pump diagnostics High Pressure fuel pump diagnostics on 3.0L AJ126 and 5.0L AJ133 engines have been updated.
SFCC-14MAR19-Sli2019-04-22. Service bulletin. ENGINE; FUEL SYSTEM, GASOLINE. The Check Engine Lamp is on and the vehicle is running rough. DTCs vary, may include P2187-00, P2189-00, P013E-00,P014E-00. Fuel trims near limit when engine is at idle speed.
LTB00710NAS32017-06-12. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP; ENGINE. "SITUATION: A METALLIC 'CLICKING' / 'RASPING' NOISE MAY BE EVIDENT FROM THE ENGINE. THE NOISE MAY BE MORE NOTICEABLE WHEN THE ENGINE IS AT IDLE SPEED AND WHEN THE ENGINE IS COLD. CAUSE: THIS MAY BE CAUSED BY A NOISY HIGH PRESSURE FUEL PUMP OUTLET VALVE."
SSM721172017-06-06. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. "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."
LTB00710NAS22017-06-06. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS; ENGINE. "SITUATION: A METALLIC 'CLICKING' / 'RASPING' NOISE MAY BE EVIDENT FROM THE ENGINE. THE NOISE MAY BE MORE NOTICEABLE WHEN THE ENGINE IS AT IDLE SPEED AND WHEN THE ENGINE IS COLD. CAUSE: THIS MAY BE CAUSED BY A NOISY HIGH PRESSURE FUEL PUMP OUTLET VALVE."
LTB00710NAS12017-06-05. Service bulletin. FUEL SYSTEM, OTHER:DELIVERY:FUEL PUMP; ENGINE AND ENGINE COOLING. "SITUATION: A METALLIC 'CLICKING' / 'RASPING' NOISE MAY BE EVIDENT FROM THE ENGINE. THE NOISE MAY BE MORE NOTICEABLE WHEN THE ENGINE IS AT IDLE SPEED AND WHEN THE ENGINE IS COLD. CAUSE: THIS MAY BE CAUSED BY A NOISY HIGH PRESSURE FUEL PUMP OUTLET VALVE."
SSM721172017-06-05. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP; ELECTRICAL SYSTEM. "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."
SSM564572017-06-02. Service bulletin. ENGINE; FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM. "ISSUE: REPORTS HAVE BEEN RECEIVED OF ENGINE DAMAGE OCCURRING, WHICH IS CAUSED BY THE USE OF NON-APPROVED ENGINE INDUCTION / FUEL INJECTION CLEANING EQUIPMENT OR MATERIALS. THIS INCLUDES, BUT IS NOT LIMITED TO, ""VACU-FLUSH"" TYPE EQUIPMENT. CAUSE: THE USE OF NON-APPROVED EQUIPMENT CAN CAUSE THE ENGINES TO HYDRO-LOCK, OR CAUSE OTHER ENGINE DAMAGE, AND SOMETIMES THE ONLY POSSIBLE REPAIR IS TO REPLACE THE ENGINE."
SSM716582017-05-31. Service bulletin. ENGINE; FUEL SYSTEM, GASOLINE. "ISSUE: CHECK ENGINE LIGHT ILLUMINATED. DTC(S) RELEVANT TO A PURGE VALVE CONCERN STORED IN THE PCM. DTC’S BELOW COULD POTENTIALLY INDICATE A CONCERN WITH THE PURGE VALVE. P0442 - SMALL LEAK P0444 - PURGE VALVE CIRCUIT OPEN P0456 - VERY SMALL LEAK P0458 - PURGE CONTROL VALVE CIRCUIT LOW P0459 - PURGE CONTROL VALVE CIRCUIT HIGH P0496 - EVAP SYSTEM HIGH PURGE FLOW P0497 - EVAP SYSTEM LOW PURGE FLOW SSM IS APPLICABLE TO THE FOLLOWING VEHICLES – DISCOVERY 4/LR4 13MY ONWARDS FITTED WITH THE 5.0L NA ENGINE NEW RANGE ROVER (L405) – ALL GASOLINE ENGINE DERIVATIVES NEW RANGE ROVER SPORT (L494) – ALL GASOLINE ENGINE DERIVATIVES"
SSM712982017-05-31. Service bulletin. FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP. "ISSUE: THE ENGINE MIL IS ILLUMINATED AND ONE OF THE FOLLOWING DTC'S ARE SET: P2401-00, P2402-00, P2404-29, P2404- 2F, P2405-00, P2406-00, P240A-00, P240B-00, P240C- 00, P2450-00 OR P2451-00 CAUSE: IF NO FAULT IS FOUND ON THE VEHICLE HAVING FOLLOWED THE LATEST DIAGNOSTIC GUIDANCE IN TOPIX, THE CAUSE MAY BE AN INTERNAL DMTL PUMP FAILURE."
SSM730272017-04-11. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING; ENGINE; FUEL SYSTEM, OTHER:STORAGE:FUEL GAUGE SYSTEM. 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.