RepairPal Certified shops can diagnose and repair your 2007 Mazda CX-7. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Check Engine light is a sign of a problem not need for an oil change or other maintenance item. A scan tool is needed to retrieve trouble codes stored and once the problem is fixed the code is erased by pulling in a scan tool and erasing the code stored.