Land Rover LR4 2010–2014 — technical service bulletin
Bulletin LTB00693NAS1 · NHTSA communication 10204833 · issued Dec 19, 2014
Technical service bulletin
communication type
Equipment
component
2010–2014
model years
10
vehicle entries
Official summary
Technical Bulletin: Inadekquate A/C Performance/Direct Pressure Sensing Valve Replacement Onwards
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.