Service bulletins for the 2019 Hyundai Nexo
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.
50 on file from NHTSA, as of 2026-10-19.
About P1D3D on the 2019 Hyundai Nexo: what the code means, and the bulletins and recalls about the same components.
By type
By component
By trouble code
Only bulletins with trouble code: P1D3D are shown. Show all
| 21-01-045H-1 | 2021-10-08. Service bulletin. POWER TRAIN. Certain 2019MY Nexo vehicles may illuminate a check engine light due to a powertrain related DTC P1D3D94 (Coolant Stack Pump – Motor or Internal Controller Malfunction) resulting in reduced engine power due to cracking in the stack coolant pump rotor molding. This bulletin provides replacement procedures related to the stack coolant pump. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.