6.7L Cummins Engine High Pressure Fuel Injection Pump Identification Differences
Ram technical service bulletin 1806020 for 2019-2020 Ram 2500, 2019-2020 Ram 3500 and 2019-2020 Ram 5500 and others.
- Bulletin number
- 1806020
- Component
- Electrical system
- Summary
- 6.7L Cummins Engine High Pressure Fuel Injection Pump Identification Differences This bulletin provides information regarding the identification differences in the high pressure fuel injection pumps between the new style Symetrical Cam design pump and the old syle Asymetrical Cam design used on the 6.7L Cummins in the 2019 and 2020 HD Trucks. The following information is intended to eliminate confusion and possible noise complaints shortly after pump replacement or ECM reprogramming.
Owners of these vehicles have filed 79 complaints in the electrical category.
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