where is the rear window defogger or fuse located because my rear window on 2004 Pontiac Grand Prix GTP

defogger is not working

Asked by for the 2004 Pontiac Grand Prix GTP
The rear defogger fuse in your 2004 Pontiac Grand Prix should be located in the underhood fuse box. It is a 40A fuse labeled BATT MAIN 3, fuse #28.
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