General Motors has issued a new service update targeting a potential fault with the fuel pump power control module in certain 2025-2026 model year vehicles, including the Chevy Silverado and Chevy ...
GM is recalling a long list of models due to an issue with the fuel pump power control module that can interrupt the fuel flow to the engine. Many are Cadillac models, including the Cadillac Escalade, ...
Most fuel pumps on the market aren't capable of being controlled by the factory PWM system, so a large single- or multi-pump system must be installed somewhere near the 625hp mark, and a return line ...