Engines running on Bio-blends containing Fatty Acid Methyl Esters (FAME), especially pure FAME (ex. 100% FAME) can experience decreased engine oil viscosity over time. Fuel oil contamination in engine ...

Positive Crankcase Ventilation—three dirty words, but do they really need to be perceived that way? In general, the PCV system has two main functions: vapor relief and liquid separation. PCV systems ...

Following a series of lawsuits, investigations, and engine replacements, GM issued a safety recall for certain full-size trucks and SUVs affected by an issue with the 6.2L V8 L87 engine. The problem ...