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rear window defogger

533 Views 2 Replies 3 Participants Last post by  ewill3rd
On a 03 deville are all lines on the rear window part of the defogger? My top four lines don't defog are they possibly an fm antenna?

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If they are connected to the rest of the grig, then they are part of the derfoster. If they are an antenna, they will not be connected.
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