The contact owns a 2009 Chevrolet Impala. When the direction of the air flow changed from the air conditioner, a loud knocking noise emitted from the dashboard. The vehicle was not diagnosed nor repaired. The manufacturer was not notified. The failure mileage was 106,000. Updated 10/07/16

- Winchester, VA, USA

Dashboard knocks.

- Houston, TX, USA

I purchased a 2009 Chevy Impala from a local dealership on 05/12/10 the car was sold as new 32 mi. On 05/20/10 car was taken back to dealership for driveability problems, a rear sway bar was installed at first oil change I was alerted by service attendant that car had severe rust and corrosion problems on underside of car I had another independent mechanic inspect car, he said brake lines and other parts were so eaten away by corrosion that he considered this to be a safety issue I returned car to dealership for inspection dealership refused to inspect problem, was told car has lots of warranty left and if brake failure occurs they will look at it then I then took car to another independent mechanic and we made video ---dvd--- of underside of car and got a statement from mechanic to verify problem I am taking car to another car dealership in rockingham nc to get another opinion and verify I can furnish you with a copy of dvd and statements from mechanics to verify please let me know where to mail summary--- I thought that I was getting a good car from a reputable manufacture and dealership---what I got was a bucket of rust and corrosion and potential safety concerns to worry about----this is a new car 3611 mi. On odometer now---have you had any other similar complaints on new 2009 Chevy Impala?---rust and corrosion in all on under carriage from bumper to bumper------------------thank you

- Cheraw, SC, USA