× 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: GM prom problem?
Posted to Technical Discussion Forum on 1/13/2005 1 Reply

What happens to the MAP reading when you start the vehicle? It's normal for them not to change KOEO when supplying vacuum.

Alan Login to read more.

1 Replies Received (View Replies)