Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY1983ZEPHYR GS, 2.3 A, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)BODY & FRAMEPOWER WINDOWSTESTINGWINDOW SWITCHESMULTIPLE SWITCH (2-DOOR MODELS)
1983 Mercury Zephyr GS, 2.3 A, Automatic
Multiple Switch (2-Door Models)
1983 Mercury Zephyr GS, 2.3 A, AutomaticSECTION Multiple Switch (2-Door Models)
- With switch removed from vehicle, test with a self-powered test lamp or an ohmmeter. Clip one test lead on pin 3, which is grounded. With switch in neutral position, pins 4 through 7 should have continuity to 3.
- Push switch forward. Pins 5 through 7 of the switch should lose continuity to pin 3. Push switch rearward. Pins 4 and 6 should lose continuity to pin 3. Remove test lead from pin 3 and connect to pin 2 (power feed). Push switch forward.
- Pins 5 and 7 should have continuity to pin 2. Push switch rearward. Pins 4 and 6 should have continuity to pin 2. If switch does not test as stated, replace.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.