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: Engine are shown. Show all
| SSM72509 | 2017-06-12. Service bulletin. ENGINE. "ISSUE: CUSTOMERS MAY REPORT THE ENGINE MANAGEMENT LIGHT (MIL) IS ILLUMINATED WITH THE POSSIBILITY OF A ‘NO ENGINE RESTARTS IN XXX MILES, DIESEL EXHAUST FLUID DOSING MALFUNCTION” WARNING MESSAGE DISPLAYED WITHIN THE INSTRUMENT CLUSTER MESSAGE CENTER AND DTC’S P208B-00/P2BAE-00/P2BAF-00 STORED IN THE PCM (POWERTRAIN CONTROL MODULE) CAUSE: AIR IN THE SYSTEM." |
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| Q514NAS1 | 2017-06-12. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING. "SITUATION: TO ADDRESS CONCERNS WITH THE CORRECT OPERATION OF THE OXYGEN (O2) SENSORS, UPDATED ENGINE CONTROL MODULE (ECM) SOFTWARE IS REQUIRED ON THE MODELS, MODEL YEARS, ENGINE VARIANTS, AND VEHICLE IDENTIFICATION NUMBER (VIN) RANGES AS LISTED IN THE AFFECTED VEHICLE RANGE. ACTION: RETAILERS ARE REQUIRED TO HOLD ONLY AFFECTED NEW VEHICLES THAT ARE WITHIN YOUR CONTROL AND REFRAIN FROM RELEASING THE VEHICLES FOR NEW VEHICLE SALE PENDING COMPLETION OF THE SERVICE INSTRUCTION DETAILED IN THIS TECHNICAL BULLETIN." |
| LTB00835NAS1 | 2017-06-09. Service bulletin. ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID; ENGINE. "SITUATION: AT TEMPERATURES OF 32°F (0°C ) OR BELOW, THERE MAY BE ONLY A 'CLICK' NOISE HEARD WHEN TRYING TO START THE ENGINE AND THE ENGINE WILL NOT START. CAUSE: THIS MAY BE CAUSED BY ICE ON THE SOLENOID CONTACTS." |
| LTB00780NAS1 | 2017-06-09. 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." |
| LTB00671NAS5 | 2017-06-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND ONE OR MORE DIAGNOSTIC TROUBLE C ODE (DTC ), LISTED IN THE TABLE BELOW AND RELEVANT TO THE HEATED OXYGEN SENSORS (HO2S), MAY BE STORED IN THE ENGINE CONTROL MODULE (ECM). CAUSE: THIS MAY BE CAUSED BY THERMAL SHOCK WHEN WATER CONTACTS THE HEATED SENSING ELEMENT." |
| Q514NAS2 | 2017-06-08. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ENGINE. SITUATION: TO ADDRESS CONCERNS WITH THE CORRECT OPERATION OF THE OXYGEN (O2) SENSORS, UPDATED ENGINE CONTROL MODULE (ECM) SOFTWARE IS REQUIRED ON THE MODELS, MODEL YEARS, ENGINE VARIANTS, AND VEHICLE IDENTIFICATION NUMBER (VIN) RANGES AS LISTED IN THE AFFECTED VEHICLE RANGE. |
| LTB00671NAS4 | 2017-06-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. "SITUATION: ON VEHICLES FITTED WITH THE 3.0L SC V6 ENGINE ONLY, THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED. UPON DIAGNOSIS, THE TECHNICIAN MAY FIND ONE OR MORE DIAGNOSTIC TROUBLE CODE (DTC), LISTED IN THE TABLE BELOW AND RELEVANT TO THE HEATED OXYGEN SENSORS (HO2S), MAY BE STORED IN THE ENGINE CONTROL MODULE (ECM). CAUSE: THIS MAY BE CAUSED BY THERMAL SHOCK WHEN WATER CONTACTS THE HEATED SENSING ELEMENT." |
| LTB00671NAS3 | 2017-06-07. Service bulletin. EQUIPMENT:ELECTRICAL; ENGINE. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED AND DIAGNOSTIC TROUBLE CODE (DTC) P0042, P0043, P0044, P0055, P0061, P0062, P0063, P0142, P0143, P0144, P0147, P0162, P0163, P0164, AND/OR P0167 - RELEVANT TO THE POST-CATALYST HEATED OXYGEN SENSORS - MAY BE STORED IN THE ENGINE CONTROL MODULE (ECM). CAUSE: THIS MAY BE CAUSED BY THERMAL SHOCK WHEN WATER CONTACTS THE HEATED SENSING ELEMENT." |
| SSM72008 | 2017-06-07. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. "ISSUED MARCH 2015. ISSUE: LOW COOLANT MESSAGE DISPLAYED. A COOLANT LEAK IS FOUND FROM THE SEAM ON COOLANT PIPE (LR018275). SEE THE ATTACHED FILE FOR AN EXAMPLE OF THE LEAK LOCATION. CAUSE: A PROCESS ISSUE AT COMPONENT SUPPLIER." |
| LTB00759NAS1 | 2017-06-07. Service bulletin. ENGINE; ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED ALONG WITH DIAGNOSTIC TROUBLE CODE (DTC) P2183-00 BEING STORED IN THE ENGINE CONTROL MODULE (ECM). CAUSE: THIS MAY BE CAUSED BY A DIAGNOSTIC ROUTINE ERROR." |
| LTB00352NAS6 | 2017-06-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. "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." |
| LTB00710NAS2 | 2017-06-06. 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." |
| SSM72008 | 2017-06-06. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. "ISSUE: LOW COOLANT MESSAGE DISPLAYED. A COOLANT LEAK IS FOUND FROM THE SEAM ON COOLANT PIPE (LR018275). SEE THE ATTACHED FILE FOR AN EXAMPLE OF THE LEAK LOCATION. CAUSE: A PROCESS ISSUE AT COMPONENT SUPPLIER." |
| SSM71893 | 2017-06-06. Service bulletin. ENGINE. "ISSUE: CUSTOMERS REPORT A REPEAT ISSUE OF ENGINE NOISE FROM THE TIMING CHAIN SYSTEM, AFTER THE VEHICLE HAD PREVIOUSLY BEEN REPAIRED. CAUSE: THE TIMING CHAIN WAS NOT AT THE CORRECT TENSION. THIS WAS CAUSED BY THE FULL REPAIR PROCEDURE IN TSB LTB00474 NOT BEING FOLLOWED - A COMPLETE SET OF TIMING CHAIN TENSIONERS AND BLADES WERE NOT FITTED." |
| SSM62857 | 2017-06-06. Service bulletin. ENGINE. "ISSUE: A REPLACEMENT AJ133 ENGINE HAS BEEN FITTED INTO A VEHICLE. THE ENGINE CRANKS NORMALLY BUT WILL NOT START. CAUSE: THE ENGINE MAY HAVE BEEN FITTED WITH THE WRONG CAMSHAFT TIMING RINGS." |
| LTB00710NAS1 | 2017-06-05. 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." |
| SSM72008 | 2017-06-02. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. "ISSUE: LOW COOLANT MESSAGE DISPLAYED. A COOLANT LEAK IS FOUND FROM THE SEAM ON COOLANT PIPE (LR018275). SEE THE ATTACHED FILE FOR AN EXAMPLE OF THE LEAK LOCATION. CAUSE: A PROCESS ISSUE AT COMPONENT SUPPLIER." |
| SSM56457 | 2017-06-02. 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." |
| LTB00780NAS3 | 2017-06-02. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. SITUATION: A HUMMING NOISE MAY BE EVIDENT FROM THE ENGINE AT IDLE. |
| LTB00671NAS2 | 2017-06-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE. "SITUATION: THE ENGINE MALFUNCTION INDICATOR LAMP (MIL) MAY BE ILLUMINATED AND DIAGNOSTIC TROUBLE CODE (DTC [(P0042, P0043, P0044, P0055, P0061, P0062, P0063, P0142, P0143, P0144, P0147, P0162, P0163, P0164, AND/OR P0167]) RELEVANT TO THE POST-CATALYST HEATED OXYGEN SENSORS MAY BE STORED IN THE ENGINE CONTROL MODULE (ECM). CAUSE: THIS MAY BE CAUSED BY A POST-CATALYST HEATED OXYGEN SENSOR SOFTWARE ERROR." |
| SSM71893 | 2017-06-01. Service bulletin. ENGINE. "ISSUE: CUSTOMERS REPORT A REPEAT ISSUE OF ENGINE NOISE FROM THE TIMING CHAIN SYSTEM, AFTER THE VEHICLE HAD PREVIOUSLY BEEN REPAIRED. CAUSE: THE TIMING CHAIN WAS NOT AT THE CORRECT TENSION. THIS WAS CAUSED BY THE FULL REPAIR PROCEDURE IN TSB LTB00474 NOT BEING FOLLOWED - A COMPLETE SET OF TIMING CHAIN TENSIONERS AND BLADES WERE NOT FITTED." |
| LTB00352NAS5 | 2017-05-31. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM. "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." |
| "SGI14-07 | 2017-05-31. Service bulletin. ENGINE AND ENGINE COOLING. "DESCRIPTION AN ISSUE HAS BEEN IDENTIFIED ON A LIMITED NUMBER OF 2014 MODEL YEAR LAND ROVER LR4, RANGE ROVER SPORT AND RANGE ROVER VEHICLES WITHIN THE LISTED VIN RANGES WHERE THE CORRECT SPECIFICATION ENGINE OIL (5W-20) HAS BEEN WRONGLY MIXED WITH COLD-CLIMATE ENGINE OIL (0W-30). THIS INCORRECT MIXING MAY RESULT IN EMULSIFICATION OF THE ENGINE OIL, POTENTIALLY LEADING TO PERFORMANCE ISSUES WITH THE ENGINE LUBRICATION SYSTEMS." |
| Q366 UPS0514-2BN | 2017-05-31. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE AND ENGINE COOLING. "SITUATION: AN ISSUE HAS BEEN IDENTIFIED WITH CERTAIN 2014 MODEL YEAR LR4, RANGE ROVER SPORT, AND RANGE ROVER VEHICLES WHERE THE CORRECT SPECIFICATION ENGINE OIL (5W-20) HAS BEEN WRONGLY MIXED WITH COLD-CLIMATE ENGINE OIL (0W-30). THIS INCORRECT MIXING MAY RESULT IN EMULSIFICATION OF THE ENGINE OIL, POTENTIALLY LEADING TO PERFORMANCE ISSUES WITH THE ENGINE LUBRICATION SYSTEMS. ACTION: RETAILERS ARE REQUIRED TO HOLD ALL AFFECTED VEHICLES WITHIN THE LISTED VIN RANGE THAT ARE IN THEIR CONTROL AND REFRAIN FROM RELEASING THE VEHICLES FOR NEW OR USED VEHICLE SALE PENDING COMPLETION OF THE REWORK ACTION DETAILED IN THIS TECHNICAL BULLETIN." |
| SSM71658 | 2017-05-31. 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" |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.