chevy impala 2003
how can i get the cover off of the headlight assembly. the oxidation is on the inside. headlight getting very dim. please help.

 

Hi, you need a special oven at a specific temp to help loosen the silicone gasket. once it is heated, you can pull out the outer frame then compound/polish or wet sand if needed. You also need a new silicon rubber to reattach the outer frame.

 

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