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Repair guides and support for the 3rd generation Ranger, a compact pickup truck manufactured by Ford.

56 Questions View all

1990 Ford ranger over heating temp gauge peaks and drops regularly

New thermostat ,fan ok

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1 Answer

Is the engine actually overheating? If not, try replacing the temperature sensor.

If the engine is overheating, try checking the coolant level. If it is low you have a leak somewhere. Add coolant if needed and service the cooling system.

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