Federal safety regulators are once again taking a look at General Motors’ 6.2-liter V8 after receiving dozens of complaints ...

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 ...

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This year has been rough for General Motors, which has been dealing with an investigation, a recall, and multiple lawsuits tied to its 6.2-liter L87 small-block V8. The safety campaign affects nearly ...