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Why do my brake light go out when I turn on the headlights…

Customer Question
why do my brake light...
why do my brake light go out when I turn on the headlights on 2001 chevy express van
Submitted: 2 years ago.Category: Chevy
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Answered in 5 minutes by:
1/26/2016
Chevy Mechanic: Dan, Technician replied 2 years ago
Dan
Dan, Technician
Category: Chevy
Satisfied Customers: 26,018
Experience: Independent Shop Experience, 2 Year Automotive Diploma, & Access to Information Database
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Hello, my name is***** the high mount brake light still work with headlights on?

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Customer reply replied 2 years ago
all brake lights work when headlight switch is off when u turn headlight switch on the two bottom brake light go out but the high one works fine
Customer reply replied 2 years ago
I have changed the entire lights
Chevy Mechanic: Dan, Technician replied 2 years ago

This is a common problem with the multifuntion/dimmer switch. Replace the multifunction switch and problem will be taken care of. Let me know if you have more questions or if there is anything else I can do to help. Thanks.

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Customer reply replied 2 years ago
housing and all
Customer reply replied 2 years ago
where is it located
Chevy Mechanic: Dan, Technician replied 2 years ago

It is the turn signal switch on steering column. Let me know if you have more questions, thanks.

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