Want a free heavy duty battery and electrical system tester?
For a limited time, purchase a Bosch ESI[truck] Diagnostic Scan Tool and receive a free OTC Heavy-Duty Battery and Electrical System Tester. Offer valid through July 31, 2017.
ESI[truck] HD Diagnostics
Bosch’s first North American heavy-duty (HD) truck scan tool. ESI[truck] covers all major HD truck, MD truck, engine, transmission, and brake system combinations with diagnostics and embedded repair information. It is the preferred solution for independent repair shops and fleets seeking a single scan tool for all their HD and medium duty trucks.