Service bulletins for the 2021 Ram Promaster City
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.
62 on file from NHTSA, as of 2026-10-19.
About P0073 on the 2021 Ram Promaster City: 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: P0073 are shown. Show all
| S2108000072 | 2022-09-26. Service bulletin. ELECTRICAL SYSTEM. MIL (Malfunction Indicator Lamp) On, DTC P0073 Ambient Air Temperature Sensor Circuit High, B1029-12 External Temperature Sensor-Circuit Short To Battery |
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| S2108000072 | 2021-04-26. Service bulletin. ELECTRICAL SYSTEM. MIL (Malfunction Indicator Lamp) On, DTC P0073 Ambient Air Temperature Sensor Circuit High, B1029-12 External Temperature Sensor-Circuit Short To Battery |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.