Reflashing installs a manufacturer-supported software update in a vehicle control module. Harrell’s Tire & Auto Service uses manufacturer technical service information to determine whether an available update is relevant to your vehicle and concern.
Diagnosis comes before an update
A check-engine light does not automatically mean the vehicle needs new software. Testing and applicable service information help distinguish a software-related issue from a mechanical, sensor or wiring problem. Ask whether programming is supported for your specific vehicle and module.