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blon fuse on 2008 Chevrolet Impala

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
2008 Chev impala blows 20 amp fuse to sun roof switch does not have to be on for it to blow either.
(1) Answer
you have a direct short to ground in the sunroof circuit. You will need to trace the wires to find the location.