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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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By component

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Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
LTB00669NAS12023-09-11. Service bulletin. ENGINE AND ENGINE COOLING. Supercharger 'Clattering' / 'Knock' / 'Rattle' Noise - 3.0L V6 SC Engine
NAS22.02.0022022-04-06. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. ENGINE TIMING CHAIN/TENSIONER PARTIAL EXTENDED WARRANTY -USA
SSM720082022-01-18. Service bulletin. ENGINE AND ENGINE COOLING. V8 5.0L gasoline (AJ133) coolant pipe leak (LR018275) - Low coolant message displayed. A coolant leak is found from the seam on coolant pipe (LR018275)
Q366UPS05142bNAS2021-12-13. Service bulletin. ENGINE AND ENGINE COOLING. Technical Bulletin: Update Prior to Sale: Cross Contamination of Engine Oil
Q366UPS05142bNAS2021-12-13. Service bulletin. ENGINE AND ENGINE COOLING. Technical Bulletin: Update Prior to Sale: Cross Contamination of Engine Oil
LTB00671NAS22021-12-13. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Technical Bulletin: Engine MIL IlluminatedEngine MIL Illuminated
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.
SSM720832021-11-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Twin Solenoid(TS) starter motor diagnosis - A significant number of TSS motors have been rekplaced under warranty, when returned to the supplier for analysis many are deemed as No fault found. It is possible during an ECO stop start that the vehicle does not re-start.
LTB00835v32021-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Click noise from starter motor at freezing temperatures.
LTB00510NAS22021-03-22. Service bulletin. ENGINE AND ENGINE COOLING. The Auto Stop/Start system may be inoperative.
SFCC-APRIL19-Sli2019-05-28. Service bulletin. EQUIPMENT; ENGINE; EQUIPMENT ADAPTIVE/MOBILITY. PCV DiaphramTorn. The Check Engine Lamp is illuminated.
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.
LTB00780NAS72019-03-04. Service bulletin. ENGINE. A humming noise may be evident from the engine at idle.
LTB01156NAS22018-11-05. Service bulletin. ENGINE; ELECTRICAL SYSTEM. The engine MIL (Malfunction Indicator Lamp) may be illuminated on the Instrument Cluster (IC) with DTC (Diagnostic Trouble Code) P132B-77 stored in the Powertrain Control Module (PCM).
LTB01156NAS12018-05-29. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE. The engine Malfunction Indicator Lamp (MIL) may be illuminated on the Instrument Cluster (IC) with Diagnostic Trouble Code (DTC) P132B-77 stored in the Powertrain Control Module (PCM).
LTB01023NAS12017-09-08. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE Misfires/mil illuminated with coolant temperature 75 C or lower
LTB00780NAS62017-08-25. Service bulletin. ENGINE. SITUATION: A humming noise may be evident from the engine at idle.
SSM720832017-06-14. Service bulletin. 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”. IT IS POSSIBLE DURING AN ECO STOP START THAT THE VEHICLE DOES NOT RE-START. CAUSE INCORRECT DIAGNOSIS."
Q514NAS32017-06-13. 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.
LTB00671NAS62017-06-13. Service bulletin. ENGINE AND ENGINE COOLING:COOLING SYSTEM; ENGINE. SITUATION: 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).
LTB00780NAS42017-06-13. Service bulletin. ENGINE. SITUATION: A HUMMING NOISE MAY BE EVIDENT FROM THE ENGINE AT IDLE.
LTB00510NAS12017-06-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM:STARTER ASSEMBLY. AUTO START/STOP MAY BE INOPERATIVE
LTB00835NAS22017-06-13. Service bulletin. ENGINE; ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID. CLICK NOISE FROM STARTER MOTOR AT FREEZING TEMPERATURES
LTB00780NAS22017-06-12. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS. "SITUATION: A 'HUMMING' NOISE MAY BE EVIDENT FROM THE ENGINE AT IDLE. CAUSE: THIS MAY BE CAUSED BY DUST AND/OR WATER INGRESS TO THE ACCESSORY DRIVE BELT IDLER PULLEY BEARING."
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."

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