Service bulletins for the 2018 Kia Cadenza
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
51 on file from NHTSA, as of 2026-10-19.
About P0442 on the 2018 Kia Cadenza: what the code means, and the bulletins and recalls about the same components.
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Only bulletins with trouble code: P0442 are shown. Show all
| PS567_R2 | 2020-12-01. Service bulletin. FUEL SYSTEM, GASOLINE. PITSTOP: DTC P0456/P0442 WITH FUEL PUMP SEAL DAMAGE - This bulletin has been revised to include additional information. New/revised sections of this bulletin are indicated by a black bar in the margin area. This Pitstop provides information regarding DTC P0456/P0442 (Evaporative Emissions System (Very) Small Leak Detected) or fuel smell on some 2017-2018MY Cadenza (YG) vehicles and some Optima Hybrid (JF HEV) vehicles, produced before August 16, 2017. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.