2010 Ford Focus Repair Question
Can you tell me why my rear window defroster does not work?
use a test light to slide over the grid.also look at the grid and check for pieces of the grid missing.
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There may be as break in the grid on the window, check continuity wit a multi meter undo doth wires and test he grid, if open circuit you can get a repair kit to re join a broken grid line.
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