Expedition 4WD V8-5.4L VIN 5 (2006)
Sound Proofing / Insulation: Description and Operation
INSULATION
Insulation is installed:
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under the roof.
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above and below the instrument panel.
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at the cowl sides.
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over the transmission tunnel.
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over the floorpan areas.
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inside the quarter panels.
And has heat-bondable mastic deadeners for improved NVH characteristics (Navigator).
