Land Rover Range Rover 1995–1997 — technical service bulletin
Bulletin D236 · NHTSA communication 630833 · issued Jan 4, 2002
Technical service bulletin
communication type
Engine and Engine Cooling
component
1995–1997
model years
3
vehicle entries
Official summary
Information regarding catalyst degradation can lead to noise and mil illumination. *yh
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.