Land Rover LR4 2013–2014 — technical service bulletin
Bulletin LTB00671NAS2 · NHTSA communication 10102201 · issued Sep 8, 2014
Technical service bulletin
communication type
Engine
component
2013–2014
model years
4
vehicle entries
Official summary
"situation: the engine malfunction indicator lamp (mil) may be illuminated and diagnostic trouble code (dtc [(p0042, p0043, p0044, p0055, p0061, p0062, p0063, p0142, p0143, p0144, p0147, p0162, p0163, p0164, and/or p0167]) relevant to the post-catalyst heated oxygen sensors may be stored in the engine control module (ecm). Cause: this may be caused by a post-catalyst heated oxygen sensor software error."
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.