Land Rover LR4 2010–2014 — technical service bulletin
Bulletin LTB00693NAS1 · NHTSA communication 10103108 · issued Dec 19, 2014
Technical service bulletin
communication type
Equipment
component
2010–2014
model years
15
vehicle entries
Official summary
"situation: inadequate a/c performance may be exhibited. Upon inspection, low pressure is recorded on the high pressure system, high pressure is recorded on the low pressure system, and the compressor clutch (where applicable) is working properly. Cause: this may be caused by the a/c compressor direct pressure sensing (dps) valve being worn."
Vehicles covered
- 2010 Land Rover LR4
- 2011 Land Rover LR4
- 2012 Land Rover LR4
- 2013 Land Rover LR4
- 2014 Land Rover LR4
- 2010 Land Rover Range Rover
- 2011 Land Rover Range Rover
- 2012 Land Rover Range Rover
- 2013 Land Rover Range Rover
- 2014 Land Rover Range Rover
- 2010 Land Rover Range Rover Sport
- 2011 Land Rover Range Rover Sport
- 2012 Land Rover Range Rover Sport
- 2013 Land Rover Range Rover Sport
- 2014 Land Rover Range Rover Sport
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.