Kia Optima Hybrid 2011–2014 — technical service bulletin
Bulletin TT039 · NHTSA communication 10109724 · issued Jan 13, 2014
Technical service bulletin
communication type
Fuel System, Other
component
2011–2014
model years
4
vehicle entries
Official summary
TECH TIP: Issues with Eco Gauge Needle - The ECO gauge needle never reaches the green shaded portion of the cluster, even on wide open throttle.
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.