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RecallGazette

Vehicle problems, recalls & safety intelligence

Land Rover LR4 2010–2014technical 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."

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.