MB Express Repair is a truck shop that specializes in electrical system repairs. The starter motor is responsible for starting the engine, and the battery provides power to the starter motor. The alternator charges the battery and provides power to the electrical system when the engine is running. If one of these components fails, it can prevent the engine from starting or cause it to stall. MB Express Repair has the experience and expertise to troubleshoot and repair electrical system problems on all types of truck's. We offer a wide range of electrical system services, from starter motor replacement to alternator repairs. We also offer a free electrical system diagnostic with any repair.