× 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: What's the best instrument to test an O2 sensor?
Posted to Emissions Forum on 12/20/1998 2 Replies

Hi, Jim!

[...trimmed text...]

Would you be kind enough to explain how you use a 4 gas to check O2 sensors? Include the scanner if you have time.

Happy holidays,

Login to read more.

2 Replies Received (View Replies)