GM Lifter Investigation: Could Lawsuits Be Filed for Problems with AFM, Other Lifters?

October 14, 2021 Last Updated on November 23, 2021

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At A Glance

This Alert Affects:
Owners and lessees of certain 2014-present General Motors (GM) vehicles who experienced problems with their car’s lifters, particularly those with active fuel management (AFM) systems.
What’s Going On?
Attorneys working with ClassAction.org are investigating whether certain GM vehicles were manufactured with defective lifters and, if so, whether a class action lawsuit could help affected drivers recover repair and replacement costs.
Which Vehicles Are Included in the Investigation?
Attorneys are specifically looking into the following vehicles: 2014-2020 Chevy Tahoe; 2014-2020 GMC Yukon; 2014-2020 GMC Yukon XL; 2014-2020 Cadillac Escalade; 2014-2020 Chevy Suburban; 2014-2020 Chevy Silverado; 2014-2020 GMC Sierra; 2018-present Chevy Express; and 2018-present GMC Savana.
What Are Symptoms of a Bad or Failing Lifter?
Symptoms may include a ticking or knocking noise, power loss, stalling, stuttering and engine misfire.
What You Can Do
If you’ve experienced problems with the lifters in your GM vehicle, fill out the form on this page and share your story. The more people the attorneys can speak with, the better chance they have at getting a class action lawsuit on file.

The information submitted on this page will be forwarded to Berger Montague who has sponsored this investigation.

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