This deal has ended.
Today only, the Black & Decker Car Smart Automotive Diagnostics Tool lowers from $79.99 to $59.99 with free shipping at HomeDepot.com. This is the best price we could find by $10. It helps diagnose why a car's check engine light is on and indicates the severity of the problem so you know whether you really need to see a mechanic or not. Sales tax is charged in most states.