Federal Judge Certifies Seven State Classes in Multistate CP4 Fuel Pump Defect Class Action
It is clear that the CP4 fuel pump cannot work properly in U.S. vehicles.
- It is clear that the CP4 fuel pump cannot work properly in U.S. vehicles.
- The Court ultimately certified seven state classes with the following class definitions:
1. - Notably, GM discontinued the use of the CP4 altogether after the 2016 model year, after seeing scores of CP4 fuel injection pump failures.
- Plaintiffs' theory of liability is that the design of the CP4 pump itself is defective."