What happens to coolant when clutch fan fails?
What happens to coolant when clutch fan fails?
When cooling fan operation fails it will cause engine coolant to retain heat, forcing the engine to run hot and eventually overheat. The first clutch fan was developed in the late 1960’s and was in full production by the early 1970’s. This clutch fan was designed to save energy and lower emissions.
What does it mean when a fan clutch is making a noise?
If a customer comes in with a fan clutch that’s making unusual noises, there’s an issue that needs to be fixed as soon as possible. If you’re not sure what’s wrong with their fan clutch, let’s narrow down the issues by identifying the noise first. Here’s a list of the most common fan clutch noises and what each one could mean: 1. Roaring
Why does my car fan make a roaring sound?
First the and most common way a fan clutch can fail is the clutch shoe inside the unit can get stuck and not disengage causing the fan to lock up on the input shaft which will permanently engage the cooling fan which will be accompanied by a noticeable roaring sound.
How does a fan clutch work on a radiator?
A thermal fan clutch reacts to temperature of the air rushing over it from the radiator. As the radiator heats up, the air passing through it also heats up. This heats up a small bi-metallic coil in the face of the fan clutch, releasing an internal valve.
If a customer comes in with a fan clutch that’s making unusual noises, there’s an issue that needs to be fixed as soon as possible. If you’re not sure what’s wrong with their fan clutch, let’s narrow down the issues by identifying the noise first. Here’s a list of the most common fan clutch noises and what each one could mean: 1. Roaring
Why does my fan make a roaring noise when I Turn on the fan?
This causes the fan to lock up on the input shaft. When the fan is locked up, the cooling fan is permanently engaged. This causes the roaring noise. You can ask the customer a few follow up questions to determine whether the fan clutch is the culprit behind the roaring noise.
Why does my car make a clunking noise when the engine is running?
Sometimes a customer will hear a clunking noise when the engine is running. It’s a common sound that could mean so many different things, including broken clutch fan blades. You can open the hood and then inspect the clutch fan (with the engine off, of course).
Can a bad fan clutch cause engine overheating?
A bad fan clutch may not engage properly or at all, and as a result, will disable the fans or prevent them from working at maximum efficiency. This may result in the engine overheating, which will lead to more serious issues if left unattended.
