Up next Relatable and ready Published on April 11, 2023 Author Mike McGlothlin Tags Chevy, cp4, GMC, Share article Facebook 0 Twitter 0 Mail 0 CP4 Class-Action Lawsuit Moves Forward CP4 Class-Action Lawsuit Moves Forward A federal judge recently certified seven classes of consumers in a CP4 class-action lawsuit against General Motors. The lawsuit accuses the automaker of knowingly selling diesel trucks (i.e. LML-powered HD’s) fitted with defective Bosch CP4 high-pressure fuel pumps. The class-action lawsuit was originally filed on December 2, 2019, but now the ball is being moved forward once more. According to Hagens Berman and Hilliard Martinize Gonzalez LLP, GM should be held accountable for equipping its expensive trucks with a known-defective fuel pump. Source: https://www.hbsslaw.com Subscribe Our Weekly Newsletter Total 1 Shares Share 0 Tweet 0 Pin it 1 Share 0
2026 Diesel Truck Events Guide: Must-Attend Shows Across America July 11, 2026 43rd Annual Stray Angels Show-n-Shine Melrose Vineyards Roseburg, OR July 12, 2026 Atlanta Truck Invasion Pioneer Park Ferndale, WA July […] Diesel World Staff June 10, 2026 DEPARTMENTS Diesel News EVENTS FEATURES
Weekend Recap 1.8.18 Truck of the Week Tuned L5P Has the 2018 Duramax been Cracked? As some of you know, the L5P Duramax engine has a pretty much unbeatable […] Jason Sands January 08, 2018 Diesel News
Looking Back on the 50th Daytona Turkey Run! Thanksgiving’s BEST automotive event In the heart of Florida, where the sun kisses the asphalt and the rumble of engines fills the air, the Daytona […] TUCKER HARRIS July 19, 2024 Diesel Engines Diesel News Diesel Trucks EVENTS
Top 10 from Golden State Diesel Fest Top 10 from Golden State Diesel Fest We pulled together 10 of our favorites from the 2023 Golden State Diesel Fest. If you missed the […] Michael Eckerson May 09, 2023 Diesel News EVENTS
![](https://ad.ipredictive.com/d/track/event?upid=111299&url="https://www.dieselworldmag.com"&cache_buster=1782535617&ps=1)