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Why does a heater blower have a humming noise when the motor is running?
If the heater blower has humming noise when motor is running, first check its capacitor. If the capacitor is fine, then the motor is the problem and may need to be replaced.
What cause a humming noise when heater is turned on?
its your squirl cage inside of your blower motor. guaranteed. happened to me twice
Why does the engine make a humming noise near the alternator after you shut down the VW 2001 Beetle 1.8T?
Your engine might make a humming noise near the alternator after you shut it down because the fan is still running or because the fuel pump is shutting down. Another cause for the humming noise could be the AC motor turning off.
Humming noise in your speakers when at idle and when you accelerate it gets louder?
the humming noise is coming from a bad ground on you stereo
What causes a brief humming noise after initial acceleration?
Certain types of tires may cause a brief humming noise after your initial acceleration. The transmission may also cause a brief humming noise.
Why does my dishwasher make a humming noise?
It is possible that the motor is malfunctioning or something is stuck inside the dishwasher. Call your manufacturer for advice on how to proceed with the problem.
What is the humming noise coming from a small motor visible on the outside of the gas tank on a 1997 Oldsmobile LSS?
fuel pump getting wore out
What is the humming noise behind the dash on a 2003 gmc when key is off?
If its right after you turn off the key it might be a power antenna motor.
Why do I hear a low humming noise from my 2005 Honda Accord after I had the air filter replaced The mechanic says that it is a small electric motor Honda's have that is part of the engine help?
The low humming on a 2005 Honda Accord could be one of several things. The most common source of a humming noise is a wheel bearing which may be coming loose. If the noise get louder over time the wheel bearings should be checked.
Why is new fuel pump making a humming noise?
Electric fuel pumps can be expected to make a humming noise because they have an electric motor inside them. Excessively loud humming can predict impending failure. You should compare the sound to other cars of the same make and model. If the noise is significantly louder, it is time to be saving up for a repair. A trusted technician would really be a good resource for you...a good tech can tell a lot from the sound.
What can cause a humming noise in the attic when the furnace is on?
If the furnace itself is in the attic, the humming is likely caused by electrical components in the furnace--most likely, the blower motor, or else a transformer or relay coil. If the furnace is located elsewhere, the humming may be caused by a damper motor or possibly the air movement itself vibrating a damper or some sheet metal.The HVAC Veteran
Why would you hear a humming noise in a 1996 ford explorer XL?
is the humming coming from the front end of the vehicle? i have a 1996 explorer with the same issue. yes the noise come from the front but not all the time seems to make the humming noise when it gets hot
