GM Authority

GM Releases Chevy Silverado, Tahoe And Suburban 5.3L Engine Block Contamination Fix

General Motors has released a Customer Satisfaction Program for select units of the Chevy Silverado 1500, Chevy Tahoe, and Chevy Suburban due to an issue with contaminated engine blocks. According to ...
GM Authority

GM 5.3L V8 Oil Consumption Lawsuit Settlement Reached In Three States

Legal headaches regarding defective V8 engines continue for GM, this time regarding the 5.3L V8 LC9 engine that powered full-size trucks and SUVs in the early 2010s. CarComplaints reports that a ...
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Why GM’s 5.3L small-block V8 became America’s workhorse engine

The General Motors 5.3L small-block V8 did not become ubiquitous by accident. It earned its place under the hoods of Chevrolet and GMC trucks by combining old-school durability with just enough modern ...