gjbaird Report post Posted February 21, 2016 When my roof top air condition first comes on it makes a noise for a few minutes then the noise goes away. Could it be the compressor? Share this post Link to post Share on other sites
zorro2kita Report post Posted February 21, 2016 Need more detail - what brand coach, year, etc so we can help !! Share this post Link to post Share on other sites
wildebill308 Report post Posted February 21, 2016 Welcome to the forum. Please add your coach details to your signature so we can give you better answers. See my sig as example. Having to make a big guess it may be the bearings in the fan motor. I had one start making noise this summer and was able to oil the bearings and prolong the life of the motor till we got home I am going to change it out in a few days when I get time. Bill Share this post Link to post Share on other sites
Lenp Report post Posted February 22, 2016 Can you describe the noise? Lenp Share this post Link to post Share on other sites
bm02tj Report post Posted February 22, 2016 Poor power, bad capacitor stuck TXV bad bearings-- you need to be more specific of the noise or have some one look at it Share this post Link to post Share on other sites