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Service bulletins for the 2021 Land Rover Defender

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.

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

By type

By component

Only bulletins with component: Engine are shown. Show all

Bulletins, newest first
SFCC_APR2022_142022-05-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV); POWER TRAIN. AIR LEAK WITHIN CRANKCASE VENTILATION SYSTEM
N6272022-05-05. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV). AIR LEAK WITHIN CRANKCASE VENTILATION SYSTEM
N599NAS32022-05-05. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). ENGINE CUT-OUT
BIG5APR_362022-05-05. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL; ENGINE; EQUIPMENT. EMISSIONS RECALLS
SSM757192022-04-06. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL; ENGINE AND ENGINE COOLING. Engine Coolant Temperature Intermittently Displays High On Instrument Cluster
SFCC_JAN2022_422022-02-04. Service bulletin. POWER TRAIN; ENGINE; ELECTRICAL SYSTEM:SOFTWARE. Failure to restart out of eco-stop
NAS21.12.0082022-01-08. Service bulletin. POWER TRAIN; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ENGINE. EMISSION RECALL N620 - ELECTRIC SUPERCHARGER - INTERMITTENT OPERATION
N576NAS12021-11-03. Service bulletin. ENGINE AND ENGINE COOLING. Coolant level sensor loose.
SFCC_OCT2021_322021-11-02. Service bulletin. ENGINE; POWER TRAIN. Customer symptom of idle speed instability, check engine light illuminated.
SFCC_OCT2021_312021-11-02. Service bulletin. ENGINE; EQUIPMENT. Timing chain replacement VVT Service Part Incorrectly Boxed
SFCC_OCT2021_152021-11-02. Service bulletin. ENGINE AND ENGINE COOLING. COOLANT LEVEL SENSOR LOOSE
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.
SFCC_AUG2021_252021-09-02. Service bulletin. ENGINE AND ENGINE COOLING. SUSPENDED -- ENGINE NO-START
SSM752312021-02-05. Service bulletin. ENGINE AND ENGINE COOLING. Low Coolant Warning Displayed on Instrument Cluster.
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.
SSM75178ATT2021-01-08. Service bulletin. STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; EQUIPMENT. Rear Harness Clash with Rear Exhaust Heat Shield and Rear Stabilizer Bar
SSM751782021-01-08. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS; EQUIPMENT. Rear Harness Clash with Rear Exhaust Heat Shield and Rear Stabilizer Bar
SFCC_NOV2020_362020-12-03. Service bulletin. POWER TRAIN; ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN. The engine fan runs excessively.
SFCC_OCT2020_372020-11-06. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. The Charge Warning message is on. The Check Engine Lamp is illuminated.

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