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 MANUALSMERCURY1982LYNX LS, 2D HATCHBACK, AUTOMATIC TRANSREPAIR AND DIAGNOSISENGINE PERFORMANCEIGNITION SYSTEMMOTORCRAFT DURA-SPARK II IGNITION SYSTEMSTESTINGIGNITION COIL SECONDARY RESISTANCE CHECK
1982 Mercury Lynx LS, 2D Hatchback, Automatic Trans
Ignition Coil Secondary Resistance Check
1982 Mercury Lynx LS, 2D Hatchback, Automatic TransSECTION Ignition Coil Secondary Resistance Check
- Disconnect ignition coil wire and ignition coil connector from coil. Connect ohmmeter leads to ignition coil "BATT" terminal and to high voltage terminal. Measure resistance and reconnect wire and connector.
- If resistance is 7, 700-10, 500 ohms, coil is OK, proceed to "MODULE-TO-COIL WIRE CHECK ". If resistance is less than 7, 700 or greater than 10, 500 ohms, replace ignition coil.
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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.