L5P P0204 P026D Diagnostics
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- Опубліковано 10 вер 2024
- The 4th injector is causing a problem for these high mileage 2017+ Duramax 6.6L trucks. On this Diesel Insights, Nick gives you a good tip that costs nothing to alleviate these P0204 P026D and P0300 codes that arise when this pigtail has issues. Have any idea why it's always the 4th injector? Leave a comment, let's hear your theories.