Diesel engines like the 3.0L Duramax require special maintenance, including the use of DEF, or Diesel Exhaust Fluid. Now, GM ...
GM has filed a patent application a variable displacement valvetrain system with rocker shaft porting and insert sleeves for ...
Introduced for the 1962 model year, the Chevy II/Nova was Chevrolet's response to the Ford Falcon, which outsold the similarly sized but rear-engined Corvair. Initially powered by small-displacement ...