Are radiator fans needed?
Yes, technically your engine does not need a cooling fan to operate. If the radiator does not have cool air blowing on it constantly, it will overheat eventually, so you’d need the perfect combination of weather and traffic to drive effectively without a radiator fan.
Is radiator better than fan?
According to Mark Gallina, liquid cooling more “efficiently distributes heat over more convection surface area (radiator) than pure conduction, allowing for reduced fan speeds (better acoustics) or higher total power.” In other words, it’s more efficient, and often quieter.
Why is the radiator not working on my VW Jetta?
If the radiator fan is not working, it’s a serious problem. Just because the radiator fan is not on does not mean that it is not working. They are designed to only run when needed. If your Jetta is running hot, and the fan is not running we’ve laid out the most common causes of this issue below.
What kind of cooling fan does a Volkswagen Jetta use?
Volkswagen Jetta 1.8L / 1.9L / 2.0L With Light Duty Cooling 2003, Engine Cooling Fan by K-Metal®. A properly functioning cooling fan is critical to your engine’s lifespan and performance. Modern engines operate at very high…
How does the radiator fan work in a Volkswagen?
When the Radiator fan is running, they suck in to close the Shroud off and only allow air to pull from infront or from the grille. When the radiator fan is off, they are allowed to free open, so that the radiator has air flow across the width of the core.
What kind of water pump does Volkswagen Jetta use?
Volkswagen Jetta 2003, Replacement Water Pump by GMB®. Material: Aluminum. GMB proudly announces that all principal component parts are designed, manufactured and tested in house, such as bearings, impellers, mechanical seal kits and… Volkswagen Jetta 2003, Engine Coolant Thermostat by MotoRad®.