Land Rover LR4 2014–2016 — technical service bulletin
Bulletin LTB00710NAS3 · NHTSA communication 10106003 · issued Dec 22, 2015
Technical service bulletin
communication type
Fuel System, Other
component
2014–2016
model years
9
vehicle entries
Official summary
"situation: a metallic 'clicking' / 'rasping' noise may be evident from the engine. The noise may be more noticeable when the engine is at idle speed and when the engine is cold. Cause: this may be caused by a noisy high pressure fuel pump outlet valve."
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.