Knocking Noise

Asked by Jun 30, 2017 at 02:28 PM about the 2007 Chevrolet Impala 3.5L LT FWD

Question type: Maintenance & Repair

What is causing a knocking in my dashboard
of my 2007 Chevrolet Impala, and what
needs to be done to fix this problem?

1 Answer

20

if the noise is happening when you turn your temperature from hot to cold or cold to hot that would be your blend door actuator

Your Answer:

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