What causes oil to come out of a fan clutch?
What causes oil to come out of a fan clutch?
Run your finger along the edges of the bearing seal on the backside of the fan clutch. If it comes away with a heavy coating of oil, the culprit is either a crack or a faulty seal. Radial streaks are another potential clue—this happens when oil escapes from the clutch and is then blown outward in all directions by the fan.
What do I need to know about the fan clutch in my car?
Listen out for a gentle roar from the fan clutch when you’re driving at least 50 miles per hour, as this can indicate that it’s binding or locking up. Next, locate the fan clutch bolted to the water pump in the engine compartment.
Why does my belt tensioner no longer rotate?
It is also possible that a belt-driven component will no longer rotate. The belt tensioner in your car is an important component. It maintains the correct tension on the drive belts. This helps facilitate the transmission of power to the different accessories of your car.
What causes radial streaks in a fan clutch?
Radial streaks are another potential clue—this happens when oil escapes from the clutch and is then blown outward in all directions by the fan. Inside the fan clutch, there is a small reservoir filled with a viscous silicone-based oil. The oil flows to and from the main chamber as engine heat fluctuates, engaging and disengaging the clutch.
Why is my fan belt loosening on my Chevy 1500?
The serpentine belt on your Chevy 1500 pickup truck drives the fan along with the rest of the accessories at the front of the engine. Over time, the nylon-reinforced rubber serpentine belt will stretch, causing the belt to loosen on the pulleys. The loosening belt will slip and could jump off the pulleys.
How do you lift the hood of a Chevy Colorado?
Lift the Colorado’s hood by hand. Familiarize yourself with the belt-routing diagram, provided by Chevrolet and placed on the fan shroud. The diagram illustrates the proper belt path as well as the location of the various components in the serpentine drive belt system.
What does the serpentine belt on a Chevy Colorado do?
The Chevrolet Colorado has a serpentine drive belt system to provide operational torque to the engine accessories, such as the water pump, alternator and power steering pump. The long, continuous belt winds its way through the pulleys in a serpent-like manner, hence the name.
How do you replace the engine belt on a Chevy Colorado?
Pull the belt out of the Colorado’s engine bay. Measure the Colorado’s old belt against the replacement belt to ensure you have a proper replacement before installing the new one. The old belt may have stretched up to 1 inch during its lifetime.
