FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Air Bypass Valve






The air bypass solenoid is used to control engine idle speed and is operated by the Electronic Engine Control EEC module.

The valve allows air to pass around the throttle plates to control:

^ Cold engine fast idle.

^ No touch start

^ Dashpot

^ Over temperature idle boost

^ Engine idle load correction