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 MANUALSPLYMOUTH1984HORIZON BASE, 1.6 AREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 40 (ENGINE COOLING FAN)TESTING
1984 Plymouth Horizon Base, 1.6 A
Section 40 (Engine Cooling Fan): Testing
1984 Plymouth Horizon Base, 1.6 ASECTION Testing
WARNING: This page does not describe the selected car, but rather 17 other vehicles, including the 1985 Plymouth Turismo, 1985 Plymouth Reliant, 1985 Plymouth Horizon, 1985 Plymouth Gran Fury, and 1985 Plymouth Caravelle. However, it is still accessible from the selected car via links, so may be relevant.
In cases of engine overheating or insufficient air conditioning proceed with the following tests:
- Start with a cool engine to ensure complete fan clutch disengagement.
- Cover radiator grille sufficiently to induce high engine temperature.
- Start engine and operate at 2000 RPM.
- A fan roar will be noticed when the fan clutch engages.
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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.