GM Authority

GM Hit With Turbo 1.2L I3 Engine Failure Lawsuit

GM faces a class-action lawsuit over alleged failures of the 1.2L turbo I3 engine in Buick and Chevy models, citing connecting rod failures and fire risks.
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Duramax diesel V8: The reliability engine that's stood the test of time

Discover how the Duramax diesel V8 engine from General Motors has maintained its reliability and durability over 25 years in production.

GM Faces Massive Lawsuit After Tens Of Thousands Of Complaints Over Its V8

GM has reportedly received over 28,000 complaints from owners over the troublesome 6.2-liter engine ...
GM Authority

These Used GM Vehicles Should Be Avoided, Says Consumer Reports

A new analysis from Consumer Reports delivers a pointed warning for used car shoppers considering certain GM vehicles, pinpointing specific models and years with a record of “much worse-than-average ...