Chevrolet Express 2500 multiple electrical issues including engine noises, fuel pump failure, dashboard malfunctions, and fire in driver door on Chevrolet Express 2500

Some Chevrolet Express 2500 owners report experiencing various electrical issues, including parasitic battery drain, ignition switch problems, and wiring malfunctions. Additionally, there are reports of ECM glitches and throttle body issues that can affect the vehicle's performance. The electrical system itself is noted as a common problem area, with multiple issues documented. Furthermore, there have been recalls for electrical short risks, particularly for the 2013-2014 model years, which addressed a potentially contaminated chassis electronic module that could lead to vehicle stalling. It is crucial for owners to address any electrical concerns promptly to ensure the safety and proper functioning of their Chevrolet Express 2500.