Jeep Cherokee Forum - Howl at idle w/ A/C or Heat is it blower/compresser?

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MickDime

05-25-2012 01:39 PM

Howl at idle w/ A/C or Heat is it blower/compresser?

I get a loud noise intermittently when at idle and with the a/c or heat on. Seems to bet at its worse when it is cold. I know a little noise is probably 'normal' but this sounded like a dog dying this winter.

Anyone know?

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