please help me cant drive without this fixxed

will some one please help me im having a hard time with the tail/brake lights they wont come on blinker works i beleive reverse works but the dam brake lights wont work so i woke up this morning gave her a tune up and put in new bulbs and fuses still nothing(tune up wasnt a solluion just something i did lol) but some one was talking about a sernser and if there is wtf do i do? im dumbfounded please help fix my baby
Author: admin