× 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: 11 impala o2 monitor
Posted to Emissions Forum on 9/27/2019 1 Reply

Do Intake air and Engine coolant temps make sense-both cold and hot? They may not be listed as enabling criteria, but they seem to have a lot of influence. At cold start, they should be very close to each other. I live where it is really hot, and it is hard to... Login to read more.

1 Replies Received (View Replies)