× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: Re-flash, Now my speedometer is wrong!
Posted to Technical Discussion Forum on 10/27/2015 3 Replies

If it was Ford or Chrysler you could change tire size to change speedo, I've found a way to change tire size in GM but it does't affect speedo. Login to read more.

3 Replies Received (View Replies)