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 65 (ENGINE COOLING SYSTEMS)MAINTENANCETHERMOSTAT SPECIFICATIONS
1984 Plymouth Horizon Base, 1.6 A
Thermostat Specifications
1984 Plymouth Horizon Base, 1.6 ASECTION Thermostat Specifications
WARNING: This page does not describe the selected car, but rather 16 other vehicles, including the 1986 Plymouth Turismo, 1986 Plymouth Reliant, 1986 Plymouth Horizon, 1986 Plymouth Gran Fury, and 1986 Dodge Omni. However, it is still accessible from the selected car via links, so may be relevant.
Thermostat is a wax pellet type for RWD vehicles, and vent valve for FWD vehicle. Thermostat opening temperature is 180°F (81°C) for 2.5L engines and 195°F (91°C) for all others. Replace thermostat if operating temperature is inaccurate.
RENDER: 1.0x
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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.