Download this app if: you want to see what's really going on under your hood.
Find out what’s really going on under your hood with Garmin Mechanic.
Get insight into how your car is performing with the free Garmin Mechanic™ app. Use the Skidpad to measure lateral acceleration, and track your speed and distance using GPS.
Taking a trip? Garmin Mechanic tracks your trips and...
How fast are you going? — Lots of great info about your car's performance and speed, but you only get the really good diagnostic info when paired with the ecoRoute HD module.