Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...

I recently got my car Ceramic Pro Coated with the full 9H coating at Dynamic Detailing, and here's my review after over a month, including my first proper waterless car wash using some Costco ...

GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...