How to Remove the Electric Cooling Fan on a 2003 BMW 325I?

Answer The engine used in a BMW 325i is temperature-controlled via a fan that is attached to the radiator. The main role of this fan is to prevent the engine from overheating by propelling cool air across... Read More »

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How to Remove & Replace the Cooling Thermostat in a 2001 BMW 325I?

The 2001 BMW 325i is part of the fourth generation of the BMW 3 Series, also referred to as the E46 generation of cars. If the thermostat on a 325i begins to fail, it may stick in the open position... Read More »

How to Diagnose the Cooling System in a BMW 325i?

The cooling system of the BMW 325i involves the radiator, antifreeze, thermostat, cooling fan and the water pump. All of the cooling system components work together to keep the engine block at a sa... Read More »

How to Replace a Belt-Driven Cooling Fan With an Electric Cooling Fan?

The shift from engine-powered, belt-driven cooling fans to electric cooling fans came about because of an increasing quest for more power. Engine-driven cooling fans use a lot of the engine power a... Read More »

How to Bleed a Radiator on a 2003 BMW 325i?

Car radiators work as heat exchangers, allowing the transfer of thermal energy to balance the temperature inside the engine. The radiator works by means of the circulation of the liquid coolant. To... Read More »