Mercury Workshop Service and Repair Manuals > Tracer L4-110 1.8L DOHC (1995) > Powertrain Management | Computers and Control Systems | Idle Air Control (IAC) Valve <--> [Idle Speed/Throttle Actuator - Electronic] | Component Information | Testing and Inspection | Component Tests

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Bypass Air Valve

3. Heat valve at A using a drier and verify that part B moves in direction of C in the image.

Mercury Workshop Service and Repair Manuals