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Mechanics report a wave of lifter failures in 2014 to 2024 Silverado and Sierra V8s

Owners of 2014 through 2024 Chevrolet Silverado and GMC Sierra trucks equipped with GM’s L87 6.2-liter V8 are facing costly ...
GM Authority

GM Lifter Failures: Huge Issue Or Blown Out Of Proportion? (Poll)

However, these numbers reflect all units sold, and not all of the models listed were equipped with engines susceptible to the GM lifter issue – for example, trucks equipped with the 3.0L I6 LZ0 ...

GM's AFM and DFM often get blamed for lifter failure, so let's explore how they work

The idea behind GM's active and dynamic fuel management systems is brilliant, but they may be asking too much of the poor ...
GM Authority

GM V8 Engine Lifters Lawsuit Aims For Class Action Status

Back in 2021, a class action lawsuit was filed against General Motors over valve lifter-related issues in certain Cadillac, Chevy and GMC models outfitted with certain V8 gasoline engines. That ...