speedometer

Hi, I'm planning to install a set larger tires but I couldn't find any post in the forum that has anyone successfully calibrated their speedo. Do you think Mazda dealer will be able to help me with this? I also couldn't find any aftermarket tools to do this.

Hello, Does anyone know of any speedometer calibration kit for 2019 cx5? Im planning to get an overall bigger tire and wheel which exceeds 3% threshold (generally agreed) and will definitely mess up the speedometer. I googled around for quite some time but couldn't find any kit that will allow...

Hi all, 1st post here. I bought a 2018 3 Hatch GT and wanted Nokian WR G4 all weather tires, the dealer installed 225/45 18s as that is the closest size to the oem 215/45 18. Normal from of traffic NH to Boston, CT, LI etc 70-80 plus at times. The speedo is now 2 mph slower then I am...

I was replacing the heater core on my 94 Protoge and that requires taking out the entire dash on this model apparently. We didn't really mess with anything in there and the fuel gauge and heat thingy still work so I don't know if its a fuse that broken or if something was unplugged or what is...