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Service bulletins for the 2018 Land Rover Discovery

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.

887 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
SSM76317ATT - 28APR252025-05-05. Other. ENGINE. Engine Will Crank, No Start When At Operating Temperature
SSM76317 - 28APR252025-05-05. Other. ENGINE. Engine Will Crank, No Start When At Operating Temperature
SSM761492024-11-07. Other. ENGINE. Fuel Pump Driver Module Inoperative
BIG5MAR24_34b2024-04-05. Service bulletin. FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING:ENGINE:DIESEL; EQUIPMENT. A concern has been identified where on certain vehicles equipped with TDV6 3.0L Diesel and Ingenium I4 2.0L Diesel engines, when connected to a diagnostic scan tool during the California SMOG test, the Powertrain Control Module (PCM) incorrectly reports the monitor readiness status as 'not supported'. A software update to the PCM is needed.
SFCC_FEB2024_352024-03-06. Service bulletin. ENGINE AND ENGINE COOLING. After thermostat replacement, the instrument cluster says that the engine is overheating while driving.
SSM758692023-09-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
SSM757712023-07-11. Service bulletin. ENGINE AND ENGINE COOLING. Engine knocking noise post service engine replacement - incorrect fuel injector installation.
SSM758692023-06-07. Service bulletin. ENGINE AND ENGINE COOLING. Coolant Low Warning Message Displayed On The Instrument Panel Cluster
SFCC_APR2023_342023-05-03. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. MISFIRE ON NEW REPLACEMENT OR REMAN UNITS – AJ126
SSM759712023-04-05. Service bulletin. ENGINE AND ENGINE COOLING. 3.0L AJ126 Misfire on New Replacement or REMAN units.
SSM759632023-04-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING. Amber Malfunction Indicator Lamp (MIL) Displayed – Engine May Not Start With Multiple DTCs Present
SFCC_FEB2023_362023-03-07. Service bulletin. ENGINE AND ENGINE COOLING. Customer reports, Engine Light is on and poor cabin heating.
SSM759182023-02-07. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. CHECK ENGINE (AMBER) AND POOR CABIN HEATING
SSM758692022-12-07. Service bulletin. ENGINE AND ENGINE COOLING. Coolant Low warning displayed in the Instrument Cluster
SSM75724ATT2022-05-06. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE MISFIRE OR ROUGH RUNNING
SSM757242022-05-06. Service bulletin. ENGINE AND ENGINE COOLING. ENGINE MISFIRE OR ROUGH RUNNING
SSM757122022-05-06. Service bulletin. ENGINE AND ENGINE COOLING. Intermittent Engine Non-Start After an ECO Stop Start
SSM75394ATT2021-10-07. Service bulletin. ENGINE; EQUIPMENT. Oil Level Gauge (Dipstick) markings incorrect.
SSM753942021-10-07. Service bulletin. ENGINE; EQUIPMENT. Oil Level Gauge (Dipstick) markings incorrect.
SFCC_SEP2021_362021-10-06. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM:IGNITION:COIL:SPARK PLUGS; ENGINE. Customer States engine runs rough with MIL illuminated.
LTB01110NAS12021-05-03. Service bulletin. ENGINE AND ENGINE COOLING. Rear bumper exhaust systen heatshield.
SSM736402021-03-15. Service bulletin. BACK OVER PREVENTION; ENGINE. Issue: Customers driving various Land Rover/Range Rover products manufactured from 14MY onwards have reported a high frequency ?squeak? or ?squeal? noise from the front or rear of their vehicles, observed most noticeably whilst driving over speed bumps or uneven road surfaces. Technicians have resolved the complaints by replacing front or rear anti-roll bar (ARB) bushes. Investigations into returned components by both JLR and component suppliers have not been able to identify causal factors for the original complaint.
JLRTB02065NAS12021-02-05. Service bulletin. ENGINE; EQUIPMENT. A rattling noise can be heard coming from under the vehicle. Investigation has determined that the rattle is coming from the engine undershield.
SFCC_DEC2020_292021-01-09. Service bulletin. ENGINE; POWER TRAIN. The engine is running rough. There is a hesitation. The Check Engine MIL goes on and off. There is a noise on startup.
SFCC_NOV2020_382020-12-03. Service bulletin. ENGINE. The Check Engine MIL is illuminated.

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