Hyundai Elantra 2001 — technical service bulletin
Bulletin 0036014 · NHTSA communication 615612 · issued Dec 1, 2000
Technical service bulletin
communication type
Engine and Engine Cooling
component
2001
model years
1
vehicle entries
Official summary
Subject regarding rear (downstream) oxygen sensor -- electrical troubleshooting manual schematic error. *tt
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.