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2012 Silverado 6.6 Intermittent Low Def Quality Message
We have a 2012 Silverado that intermittently displays a low def fluid quality message. It came in last week and the message was gone but the service engine soon lamp was illuminated. I scanned for codes and found codes P20EE-incorrect def composition, P2BAD-hi... Login to read more. ![]()
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7 Replies Received
7 Replies Received