When to replace coolant in Dodge Grand Caravan?
When to replace coolant in Dodge Grand Caravan? You do not have to drain the entire radiator. Just open the drain valve and let out enough coolant so the coolant level in the engine is below the sensor. This would be a good time to check the condition of the coolant, and to replace it if the coolant is more than three years old (conventional coolant) or five years old (long life coolant). Where is the radiator fan relay on a Dodge Grand Caravan? If the resistance is greater than 1 ohm , repair the wire harness as necessary. If...