Help: A/C Stops Working when it rains. Then restarts when its stops raining

heathgu

Member
Mar 6, 2007
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0
16
Sunshine Coast, QLD Australia
Hello,

Not sure if this is the right place.

I have a 2006 2500hd 4x4 crew cab LT2.

Here is the problem, whenever it rains the a/c light flashes 3 times then it shuts the compressor off. Rain stops 20 minutes later it start back up again.

Any ideas what would cause this. Is there a sensor under the bonnet that might be shorting out. Getting wet (temp sensor for the climate control) Could it be the a/c compressor relay or something silly like that.

Thanks Heath