“What do I do when my engine lamp comes on.” Most Auto Parts stores and Auto Repair shops will scan your codes for free, however it does not pinpoint your exact cause, just possibilities. Diagnostics are key to saving you money and time when it comes to your “Vehicles Warning Lamps”. Just like the Doctors office, Testing requires expensive specialized equipment to get the correct results. Ignoring these warning lamps can cause them to spread to other vehicle modules erroneously and infect them costing you more money and time to diagnose them. Come see us when your Warning Lamps stay on.