What Is the Nature of This Class Action?
The GM Fuel Pump class action alleges that certain 2011–2016 Chevrolet Silverado and GMC Sierra vehicles equipped with 6.6L Duramax diesel engines were fitted with defective CP4 fuel pumps. These pumps reportedly generate metal shavings that contaminate the fuel injection system, leading to potential engine failures.
Who Qualifies for a Payout in This Settlement?
Individuals who purchased a 2011–2016 Chevrolet Silverado or GMC Sierra with a 6.6L Duramax diesel engine from a GM-authorized dealer in California, Florida, Illinois, Iowa, New York, Pennsylvania, or Texas between March 1, 2010, and September 13, 2024, are eligible for compensation.
Is It Necessary to Provide Proof (or Proof of Purchase)?
Yes, claimants must provide documentation supporting their eligibility, such as proof of vehicle ownership, purchase details, and records of any CP4 fuel pump repairs.
What Amount Can I Receive from This Settlement?
Eligible class members can receive compensation for past out-of-pocket expenses related to CP4 fuel pump repairs. The settlement also offers partial reimbursement for future repairs performed at GM-authorized dealerships. Specific compensation amounts will vary based on individual circumstances.
How Can I Submit My Claim?
To submit a claim, visit the official settlement website and complete the claim form. Claims can be filed online or mailed to the settlement administrator.
Important Dates
- Claim Submission Deadline: The deadline to submit a claim is six months after final approval, which could be as early as July 21, 2025.
- Exclusion and Objection Deadline: December 12, 2024
- Final Approval Hearing: The hearing scheduled for January 21, 2025, was canceled due to weather, and a new date has not yet been set. Please check the settlement website for updates.

































































































