× 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: Vacuum sensor location: 81 El Camino
Posted to Technical Discussion Forum on 2/24/2009

[...trimmed text...]

SOME of the EARLY C3 systems went from low volts( low vacuum) to high volts ( high vacuum)..they reported backwards from what we see today

Login to read more.