Hyundai Elantra 2017 — technical service bulletin
Bulletin 20-FL-001H · NHTSA communication 10172218 · issued Feb 13, 2020
Technical service bulletin
communication type
Engine and Engine Cooling
component
2017
model years
1
vehicle entries
Official summary
Some 2017MY Elantra (AD/ADA) vehicles equipped with 2.0L engine may experience Malfunction Indicator Light illumination with DTC P0300/P0301/P0302/P0303/P0304 (Cylinder â Xâ â misfire detected). The bulletin provides information on the repair procedure.
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.