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Service bulletins for the 2020 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.

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

By type

By component

By trouble code

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
SFCC_NOV2022_292022-12-07. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING; POWER TRAIN. Customer reports coolant level low message on dash or a coolant leak.
SFCC_OCT2022_342022-11-06. Service bulletin. ENGINE AND ENGINE COOLING. Customer reports that low coolant lamp on, coolant leak.
SFCC_AUG2022_372022-08-30. Service bulletin. ENGINE AND ENGINE COOLING. Customer reports coolant level low message on dash or a coolant leak.
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
BIG5APR_362022-05-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE; EQUIPMENT. EMISSIONS RECALLS
SFCC_OCT2021_312021-11-02. Service bulletin. ENGINE; EQUIPMENT. Timing chain replacement VVT Service Part Incorrectly Boxed
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.
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.
SFCC_NOV2020_362020-12-03. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. The engine fan runs excessively.
BIG5NOV20_302020-12-02. Service bulletin. POWER TRAIN; ENGINE. To prevent premature wear, a resulting MIL and a possible no start, all affected vehicles require the replacement of variable camshaft timing (VCT) solenoids on both intake an exhaust.
SFCC Jul20_202020-08-07. Service bulletin. ENGINE; POWER TRAIN. There is a noise from the engine.
NAS20.07.0012020-08-07. Service bulletin. ENGINE AND ENGINE COOLING. Please be advised that effective immediately Service Actions H291 and N451, Coolant Pump Operation, have been reinstated.
NAS20.06.004_22020-08-07. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. An issue has been identified on a limited number of Land Rover vehicles within the listed Affected Vehicle Range which may experience excessive engine cooling fan noise in the passenger compartment and eventual degradation of the engine cooling system performance.
SSM748562020-07-09. Service bulletin. ENGINE AND ENGINE COOLING. Suspended Campaign N451
SFCC_JUN2020_82020-07-09. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Service Actions H291 and N451 Temporarily Suspended
NAS20.06.0062020-07-08. Service bulletin. ENGINE AND ENGINE COOLING. Service Actions H291 and N451 Temporarily Suspended
JLRTB02030NAS12020-04-07. Service bulletin. ENGINE AND ENGINE COOLING. A loud noise can be heard coming from the engine compartment. Investigation has found that the engine cooling fan is constantly running at high speed and the following Diagnostic Trouble Codes (DTCs) may be stored in the Powertrain Control Module (PCM): • P2B61-73 • P26CB-72
SFCC_MAR12_202020-04-07. Service bulletin. ENGINE. There is a noise from the engine. The charge warning lamp is on.

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