1975 cutlass supreme brake light issue

Asked by Jun 07, 2015 at 01:26 AM about the 1975 Oldsmobile Cutlass

Question type: Maintenance & Repair

i have a  1975 cutlass supreme. the brake lights all work fine when the headlights are off. but when i turn the headlights on, the passenger brake light does not work. any ideas why?  thanks in advance.

1 Answer

77,825

Grounds and bad sockets are the most common failures, as they work with the headlights off and not when on that is where I would start.

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