× 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: reprogram ECM
Posted to Technical Discussion Forum on 1/8/2019

Depends. I mean, it can be done, but how hard it would be depends on what the tuner did with the CAL ID.

Can you do a Mode $09 check of the calibration ID and post the result? I show four possible calibrations for that: early build Fed or California and ... Login to read more.