× 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: Toyota Lexus Key-Off Vacuum Pump Evaporative Emissions
Posted to Technical Tips Forum on 9/18/2020 2 Replies

Grant, are these the systems that self calibrate through a "fixed orifice" in the pump assy?

And so the "pass" Techstream capture is showing us a deeper pull than the orifice? Login to read more.

2 Replies Received (View Replies)