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.
Ignition System - DURA-Spark II: Description
Dura-Spark II solid-state ignition system consists of a distributor, Electronic Control Module (ECM), ignition coil, secondary wires and wiring harness. Secondary ignition components take advantage of higher energy produced in Dura-Spark II ignition system.
The Dura-Spark II system is identified by 2-wire and 4-wire module connectors. Depending on calibration, some models use Universal Ignition Module (UIM). This module has 3 connectors.
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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.