× 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: 1987 Mercury Sable 3.0 Idles high in drive
Posted to Technical Theory Forum on 3/16/2002

[...trimmed text...]

What's the voltage on the control side of the IAC valve? Typically a vehicle that has the base idle set correctly at hot idle will read about 9.5-10.5 volts on the control side of the IAC.

If you ha... Login to read more.