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  1. M

    Extended warranty - Should I get it ?

    Good morning all, just a little info for all you 3.0L I6 Diesel Engine folks to think about. I have a 2020 GMC LTZ Sierra with the 3.0L I6 diesel engine, 108000 miles, when I purchased the truck it has 82000. The check engine lite came on the other day and I checked for codes, P0016, when your...
  2. M

    P0016 Code

    Good morning all, just a little info for all you 3.0L I6 Diesel Engine folks to think about. I have a 2020 GMC LTZ Sierra with the 3.0L I6 diesel engine, 108000 miles, when I purchased the truck it has 82000. The check engine lite came on the other day and I checked for codes, P0016, when your...