Interior Windnoise
- Tape over the relief valves to cause added air pressure within the vehicle.
- Test drive the vehicle and listen for windnoise or a whistle.
- Pull the vehicle over and make the temporary repairs using masking tape. If you cannot determine the source of the windnoise, perform one or more of the following diagnostic tests: Air Pressure Test Soap Suds or Bubble Test Tracing Powder or Chalk Test