× 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
Exaust* sensor spacer
Posted to Technical Theory Forum on 6/30/2010 39 Replies

Hello Forum,

Just curious on your theories of why when a spacer is added to the catalyst rear sensor it fools the OBD system as to the catalysts' efficiency Login to read more.

39 Replies Received (View Replies)