× 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: In use Monitor Performance Ratios
Posted to Emissions Forum on 7/6/2018 2 Replies

[...trimmed text...]

Is the decoder ring still secret?

[...trimmed text...]

So from that information, you can't infer that the vehicle has problems?

Login to read more.

2 Replies Received (View Replies)