Why is the radiator fan is always on?

Why is the radiator fan is always on?

3. Cooling fans stay on at all times. If the cooling fans are staying on at all times, this is another (less common) symptom of a possible problem with the cooling fan relay. If the relay shorts internally, it may cause power to be permanently switched on, which will cause the fans to run at all times.

Is it bad to have radiator fan always on?

An electric fan SHOULD NOT run all the time. The fan turning on is normal and a consequence of the hot coolant, not a cause. The coolant may not be moving due to a water pump problem, blockage in the radiator or hoses, or a stuck valve, i.e., the “thermostat” in the coolant line.

Is there a problem with the master switch on a Toyota Highlander?

As a result, the master switch may short circuit, overheat, and melt. Toyota addressed this issue by having authorized dealers either add more lubricant or replace the switch circuit board free of charge.

What kind of noise does Toyota Highlander make?

Again, be sure to check back once in a while as we update the information on this page regularly. Trim Gap on the Passenger Side: Many 2013-2016 Highlander owners hear a whistling wind noise in the passenger area at high speeds (usually starting at around 40 mph).

Are there any problems with the Toyota Highlander?

Toyota reacted to this issue by having its authorized dealers replace the clock spring assembly free of charge. Improperly Installed Forward Retention Clip: The forward retention clip, which is designed to secure the floor carpet cover, wasn’t installed correctly in some 2000-2006 Highlanders.

Why does my Toyota Highlander stick on the floor?

Improperly Installed Forward Retention Clip: The forward retention clip, which is designed to secure the floor carpet cover, wasn’t installed correctly in some 2000-2006 Highlanders. This allows the floor cover to interfere with the accelerator pedal, making the throttle stick in a partially open position.