I have a 2020 L5P duramax high country currently 35k miles still under the bumper to bumper warranty. I get a check engine light on the dash and then two messages reading vehicle power is reduced and a don’t stop driving like it’s going into regen the def gauge reads 3/4 full the truck has never...

Hi All, Not sure if this is the right place to post this question but, I'm coming up on the end of my 3 year/36,000mi Bumper to Bumper warranty and thinking about getting an extended warranty. Has anyone bought an extended warranty? What seems to be a fair price? Any suggestions? I've called a...

I was supposed to leave for a trip across country with our fifth wheel tomorrow morning I took our truck in to have it serviced as we are going to put on about 5000 miles round trip. The day before I took it in the check engine light came on for a couple hours then went off the dealer called me...