Rear brake lights and rear turn signals dont work....All front does

Asked by Dec 19, 2017 at 04:50 PM about the 2003 Ford F-150

Question type: Maintenance & Repair

I have no idea what it could be
Maybe a brake light switch? Idk but i cant afford to
pay 120 to have someone tell me what it might be
then to pay 300 to fix

4 Answers


do you have trailer wiring? check there.

I do have trailer wiring but i never touched it and it worked fine the guy i bought it from used all that but it hasnt been touched in a year or so


its worth taking a look


Use a multi-meter at the socket. Could be a ground.

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