XC60 (2010 - 2017)
Hi All,
First time poster-
I have a 2013 XC60 T6 R design that I wanted to share some best practices and data that I wish I had when troubleshooting.
~92K miles on the car, I had a check engine light that scanned to a P0171 code, a few weeks before I had a failing oxygen sensor code so I...