View post: Amazon Has an ‘Outstanding’ 21-in-1 Multitool on Sale for $25 One option that brings professional-level diagnostics to the home garage is the Cicpap OBD2 Scanner, which is on sale right now ...

Before I figured out how to work on cars, onboard computer systems scared me. I’ve had no formal training, after all, so the idea of a car’s complex electricals and countless sensors made DIY work ...