Ram Heavy Duty Forum
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Recent content by OakHarborSVP
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DEF System problems - dealer no help
Some additional info: None of the messages required a response. Momentary display. I use Walmart DEF. Should I switch brands? Has Ram fixed the writing harness chafing issue? If so, when?- OakHarborSVP
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- Forum: 2019-2024 6.7 Cummins I6 Turbo Diesel
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DEF System problems - dealer no help
First post - new member. 2020 Ram 2500, Cummins, bought new, 38k miles now About 6 weeks ago I got a CEL for P203F (reductant level low) and P0299 (underboost) DEF gauge was at about 40% full and the turbos were boosting fine. No driving problems. I added more DEF and drove about an hour - no...- OakHarborSVP
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- Replies: 5
- Forum: 2019-2024 6.7 Cummins I6 Turbo Diesel