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.
1987 Chevrolet Spectrum ExpressFACTORY OEM SERVICE PROCEDURE
Ignition Module Test: Sprint
- Remove distributor cap and dust cover. Disconnect Red and White wires from ignition module. Connect ohmmeter, test light, and 12-volt battery to ignition module. See Fig 1.
- Connect ohmmeter negative lead to Red wire terminal and positive lead to White wire terminal. Test light should glow, indicating that module is okay. If not, replace ignition module.
Factory Service Tools
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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.
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