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 TestCamshaft Cover Removal - Right Side Valvetrain Camshaft
Remove the ignition coil bolts.Remove the ignition coils.Remove the right camshaft cover bolts.Remove and discard the camshaft cover grommets and camshaftcover bolts if they are serviced with the grommet.Remove the right camshaft cover from the right cylinderhead. ...