2007 impala, when I turn the ac off....a loud clicking/rapping noise comes from the fan area, stops after a few minutes.

Asked by Dec 07, 2015 at 01:56 PM about the 2007 Chevrolet Impala LS

Question type: Maintenance & Repair

4 Answers

83,275

I would inspect the AC belt and any idler wheels on it. Maybe when the AC compressor unloads it causes the belt tension to change and somehow make that noise.

1 of 1 people found this helpful.

Make sure the fan is not hitting the cowling. All bolts/screws in place and shroud not loose. That's what it sounds like to me

125

blend door motor under dash is on its way out, get a new one, easy to change youtube

125

common problem on impalas

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