Service bulletins for the 2022 Jeep Wagoneer
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.
619 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Engine are shown. Show all
| 08-097-22 | 2022-06-27. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING:ENGINE. Flash: Hybrid Control Processor (HCP) Updates This bulletin involves updating the HCP with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find the following DiagnosticTrouble Code (DTC) has been set: P1C64 - Hybrid Perf - Engine Speed Below Target During Autostart. In addition, customers may experience the following concern: During a stop-start event, the autostart fails and the AutoPark engages. |
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The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.