Chevy and GMC Duramax Diesel Forum - View Single Post - 2020 L5P First CEL
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post #6 of (permalink) Old 12-19-2019, 03:33 PM Thread Starter
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MrGraff's Avatar
Join Date: May 2019
Posts: 134
Nope... dealer wanted to keep it, I actually made an appointment for around a week later. The same code came on and off several times, then went away and hasn't returned in couple of months.

2020 GMC Denali HD 3500 SRW Quicksilver

- Michelin LTX AT2s
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