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Home >> Jeep >> 1981 >> Scrambler Base, 4.2L Eng VIN C, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Computerized Emission Control >> Operation >> Data Sensors >> Open Loop 2 (OL2) Mechanical Switch

Open Loop 2 (OL2) Mechanical Switch

This switch is an integral part of the Wide Open Throttle (WOT) switch, located at the base of carburetor. The OL2 switch is mechanically controlled and has a normally closed electrical switch which is opened by 3.5-4.5" Hg vacuum.

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