Warning:Refer toAssistant Driving Warning.
Interior windnoise is not heard when the window is lowered.Interior windnoise is caused by the air leaving the inside of thevehicle through a seal or a seam.
Tape over the relief valves to cause added air pressurewithin the vehicle.Test drive the vehicle and listen for windnoise or awhistle.Pull the vehicle over and make the temporary repairs usingmasking tape. If you cannot determine the source of the windnoise,perform one or more of the following diagnostic tests:Air Pressure TestSoap Suds or Bubble TestTracing Powder or Chalk TestCrankshaft Balancer Installation Engine Block Cylinder Block Crankshaft
Special ToolsEN 41998-B Crankshaft Balancer InstallerEN 45059 Angle MeterEN 46106 Engine Flywheel Holding ToolFor equivalent regional tools, refer toSpecial Tools.The EN 46106 toolmust be installed onto the flywheel.Use the EN 41998-B installer, nut, bearing and washer to install the crankshaft bala ...