Blackstone UOA of initial fill of my wife's new 2025 Kia Telluride SX X-Line:
I decided to change the initial fill to clean-out the break-in debris. The lightly used oil was starting to darken a little and had more metallic sparkle to it than I was expecting, but this was my first time...
Hello all,
I have a 2017 Mazda6 with a 2.5 NA Skyactiv (GDI) engine with 70K miles. I live in Wyoming and currently use Valvoline Extended Protection High Mileage 5w30 during the summer months and switch to Valvoline Extended Protection High Mileage 0W20 in the winter months - 5K OCIs. I want...