Harbor Freight sells four Maddox screen readers, from the $45 Maddox MR5 to the $249 Maddox MR16, with improved diagnostics ...
For anyone who’s ever seen a check engine light appear and felt a wave of uncertainty, the ANCEL AD310 Classic Enhanced ...
As some commenters suggested, a quick scan of the vehicle with an OBD II reader can also reveal whether the system is hiding any trouble codes. If you suspect the instrument cluster’s been tampered ...