Questions & Answers for: knocking sound when compressor stops

compressor vibrates when the knocking happens and it sounds like that is where the knocking is coming from. Does anyone know if this is my problem or what might be my next step in fixing this problem.

...knocking noise when the compressor shuts off, like a clunk, clunk clunk sound... then you need to clean the coils under you unit. but if you got this after 2006, then it probably only has a 1 year ...

...knocking on a wood door. It last about 8-12 knocks and then stops. It does not occur everytime the compressor starts but more times than not. There is no water hooked up and the ice maker is turned ...

...knocking noise If this noise happens when the compressor turns on and shuts off it is called a compressor knock. All the internal workings of the compressor are supported by springs, over time the ...

knocking sound' It made this sound at least once a day-in the middle of the night. I fixed the problem by installing a shut off valve in the line. No more water to feed the ice maker, therefore no

...knocking when it shuts off and this is preceded by a what sounds like a high pre model ET21PK refrigerator. Worked fine. Vacuumed a lot of dust from coils. Now loud clunk preceded by what sounds like ...

knocking noise when running,but when I take belt off it stops.I replaced the water pump and it still knocks. Said "knock" could be in the AC compressor or power steering unit since it don't knock with

...knocking sound for about a minute or 2 then makes one louder knock and stops for a bit then does it again Hello Barb; My name is Peter. I am a retired field service refrigeration technician. Inside ...

...knocking sound. Motor not running. Occurs when room temp cool - at night etc. If power off then on, it stops and motor starts. Else continues a minute. If I just turn the power off, the knocking ...

I have a Porter Cable C7550 air compressor. It makes a knocking sound when it starts up, when it gets up to higher pressure it stops knocking. Bearings are going out.