Hi derrydad,
Don't replace them soon, you should replace them now.
The fan motor carbons have run out and it will create a lot of problems like overheating and non cooling AC.
If the compressor fails to cut off when the system heats up, it can cause high pressure in the system and burst some hoses or pressure relief valves.
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Sunday, June 29th, 2008 AT 6:21 AM