Flash: Powertrain Control Module (PCM) Updates OVERVIEW
Ram technical service bulletin 1801221 for 2020 Ram 2500 and 2020 Ram 3500.
- Bulletin number
- 1801221
- Component
- Electrical system
- Summary
- Flash: Powertrain Control Module (PCM) Updates OVERVIEW:
Owners of these vehicles have filed 29 complaints in the electrical category.
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