Why GM truck owners are demanding thicker oil in future V8 engines

Several GM truck models were recalled due to engine issues, something that users say might have ben a result of the use of ...
AutoGuide

People Are Suing GM Over Its Defective 6.2-Liter L87 V8 Engine

11 lawsuits over GM’s 6.2L L87 V8 have been consolidated into a single class action, centered on engine failures tied to crankshaft and connecting-rod defects. More than 700,000 GM trucks and SUVs ...
AutoGuide

GM's Recalled 6.2L V8s Are Still Blowing Up Even After Being 'Fixed'

Federal regulators have opened a new inquiry after receiving 36 complaints alleging engine failures in GM vehicles even after the L87 6.2-liter V8 recall repair was completed. The recall remedy ...
GM Authority

GM 6.2L V8 L87 Engines That Need New Oil Viscosity, And Those That Don’t

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 ...