Service bulletins for the 2020 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.
554 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Heating and air conditioning are shown. Show all
| SFCC_OCT2020_36 | 2020-11-06. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER. The engine speed will jump up at idle with the AC off. |
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| SFCC Jul20_33-35 | 2020-08-07. Service bulletin. POWER TRAIN; EQUIPMENT:APPLIANCE:AIR CONDITIONER. A customer may report an abnormal noise (like a humming, buzzing, or grinding) when accelerating or decelerating. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.