Volkswagen Atlas 2019 — technical service bulletin
Bulletin Dealer 24FK · NHTSA communication 10174433 · issued Apr 20, 2020
Technical service bulletin
communication type
Electrical System
component
2019
model years
1
vehicle entries
Official summary
Under certain conditions, current ECM software may lead to thermal stress / premature aging of the catalytic converter. Vehicles may also experience false EVAP leak and/or fuel trim faults.
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.