LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2006 >> Focus ZX5 SE, Standard >> Repair and Diagnosis >> General Information >> OEM General Information >> Noise, Vibration & Harshness >> Diagnosis And Testing >> Noise, Vibration and Harshness (NVH) >> Symptom Charts >> Symptom Chart - Air Leak And Wind Noise

Symptom Chart - Air Leak And Wind Noise

SYMPTOM CHART - AIR LEAK AND WIND NOISE

Condition Possible Sources Action
  • Air leak around door perimeter
  • Loose fit seal.
  • PINCH the seal carrier to improve retention on the seal flange.
  • Seal installed incorrectly.
  • REINSTALL the seal.
  • Door misaligned.
  • REALIGN the door. CHECK door gaps and fit in the door opening and ADJUST as necessary.
  • Scuff plate installed incorrectly.
  • REINSTALL the scuff plate.
  • Seal or seal pushpins damaged.
  • INSTALL a new seal.
  • Air leak around glass run
  • Door glass misaligned.
  • ADJUST the door glass.
  • Glass run installed incorrectly.
  • ADJUST the glass run. INSERT foam in the glass run carrier.
  • Leak path behind glass run.
  • INSTALL foam rope behind the glass run.
  • Glass run channel spread wide.
  • PINCH the glass run channel to reduce the size of the opening.
  • Blow-out clip bent or contacting door glass.
  • ADJUST the blow-out clip or INSTALL a new glass run/blow-out clip molding assembly.
  • Glass run damaged.
  • INSTALL a new glass run.
  • Air leak at inner belt line
  • Belt line seal installed incorrectly on flange.
  • ADJUST the seal. (Do not bend the flange.)
  • Belt line seal integrated with door trim installed incorrectly (no glass contact).
  • REINSTALL the door trim.
  • No contact with side glass.
  • ADJUST the door glass.
  • No contact with glass runs at both ends of belt line seal.
  • ADJUST the belt line seal or ADD foam at the seal ends.
  • Belt line seal damaged.
  • INSTALL a new seal.
  • Air leak at outer belt line
  • Belt line seal installed incorrectly on flange (no glass contact).
  • ADJUST the seal.
  • Belt line seal does not contact the glass.
  • ADJUST the door glass.
  • No contact with glass runs at both ends of belt line seal.
  • ADJUST the belt line seal or ADD foam at the seal ends.
  • Belt line seal damaged.
  • INSTALL a new seal.
  • Draft at inner door handle/speaker opening
  • Hole in watershield.
  • SEAL the hole with a suitable tape.
  • Watershield misaligned.
  • REALIGN the watershield. INSTALL a new watershield if the pressure sensitive adhesive fails.
  • Exterior door handle seal misaligned/damaged.
  • REALIGN or INSTALL a new seal as necessary.
  • Wind noise from side view mirror
  • Outside mirror housing misaligned.
  • REALIGN with the edges shingled correctly and no gaps.
  • Mirror sail gasket folded/misaligned.
  • REINSTALL with the gasket unfolded and aligned correctly.
  • Mirror housing trim cap installed incorrectly.
  • REINSTALL with the edges shingled to the air flow.
  • Air leak through mirror housing hinge.
  • Fully ENGAGE the mirror into its operating position/US E foam to block the air path through the hinge.
  • Inner sail trim installed incorrectly.
  • REINSTALL the sail trim/ADJUST the door trim.
  • Inner sail gasket/barrier installed incorrectly.
  • REINSTALL the trim cover with the gasket/barrier aligned correctly.
  • Air path through wiring bundle/fastener access holes.
  • BLOCK the air path(s) with foam/tape.
  • Exposed fastener access hole on mirror housing/sail.
  • INSTALL a new cap if it is missing.
  • Air leak around perimeter of fixed glass
  • Gaps in the sealant bead.
  • APPLY approved sealant.
  • Air traveling up windshield molding along A-pillar.
  • INSTALL foam rope the full length of the A-pillar.
  • Windshield/backlite misaligned or not installed correctly.
  • REINSTALL the windshield/backlite.
  • Rear hood seal at base of windshield misaligned/damaged.
  • REALIGN or INSTALL a new seal as necessary.
  • Air leak at cowl
  • Cowl gasket misaligned/damaged.
  • REALIGN or INSTALL a new seal as necessary.
  • Air leak around liftgate perimeter
  • Loose fit seal.
  • PINCH the seal carrier to improve retention on the seal flange or INSERT foam in the carrier.
  • Seal misaligned.
  • REINSTALL the seal.
  • Liftgate misaligned.
  • REALIGN the liftgate. CHECK the liftgate fit in the body opening and ADJUST as necessary.
  • Scuff plate misaligned.
  • REINSTALL the scuff plate.
  • Seal or seal push pins damaged.
  • INSTALL a new seal.
  • Air leak around the liftgate flip window perimeter
  • Loose fit seal.
  • PINCH the seal carrier to improve the retention to the seal flange.
  • Seal misaligned.
  • REINSTALL the seal.
  • Glass misaligned.
  • REALIGN the glass.
  • Seal damaged.
  • INSTALL a new seal.
  • Wind noise from antenna
  • Shape of antenna.
  • INSTALL an antenna boot or a spiral antenna.
  • Air leak around antenna cable access hole.
  • INSPECT the antenna access hole grommet. REPAIR as necessary.
  • Air leak from closed roof opening panel
  • Seal installed incorrectly.
  • REINSTALL the seal.
  • Roof opening panel glass/door misaligned.
  • REALIGN the roof opening panel glass/door.
  • Roof opening panel damaged.
  • INSTALL a new roof opening panel.
  • Buffeting from an open roof opening panel
  • Wind deflector inoperative/damaged.
  • REPAIR or INSTALL a new wind deflector as necessary.
  • Wind deflector height incorrect.
  • ADJUST the wind deflector higher.
  • Wind noise created by airflow over or behind body panels
  • Fender splash shield misaligned.
  • REALIGN the fender splash shield.
  • Body panel misaligned (exposed edge).
  • REALIGN the appropriate body panel.
  • Hood misaligned (front margin).
  • CHECK hood gaps and fit. ADJUST the hood as necessary.
  • Front grille edge noise.
  • APPLY foam in the hollow areas behind the louvers.
  • Wind noise created by grille opening panel
  • Grille relationship to leading edge on hood.
  • ADJUST the grille opening panel forward to eliminate wind noise.
  • Sharp edges due to material imperfections.
  • REMOVE the sharp edges (no damage to visible surface).
  • Wind noise from air extractor
  • Air extractor housing seated incorrectly.
  • REINSTALL the air extractor housing.
  • Air extractor housing or flaps damaged.
  • INSTALL a new air extractor.
  • Noise from roof rack
  • Roof rack rails or crossbars loose.
  • TIGHTEN the fasteners.
  • Roof rack fasteners missing.
  • INSTALL the approved fasteners.
  • Roof rack crossbars installed backward.
  • REINSTALL the crossbars.
  • Roof rack rub strips partially lifting from roof.
  • REAPPLY adhesive or fasteners or INSTALL new rub strips as necessary.
  • Roof rack gaskets loose or misaligned.
  • REINSTALL the gasket.
  • Wind noise from bug shield/exterior windshield sun visor
  • Turbulence created by location and shape.
  • REMOVE per customer direction if it is a dealer installed option.