2002 GMC Envoy XL "bulb need brake light" Questions

...bulb sockets could have corroded and gone bad on you, if it's none of the other things. Also, back track the wires from the brake lights in the trunk and make sure something dumb like a jack or jack ...

...need to check the brake light switch on the brake pedal with a test light,one side hot all the time,the other side should turn hot when brake pedal is pushed. If the taillights are on, the fuse is ...

...brake. The bulbs are fine This is the part you will need to replace. http://cgi.ebay.com/ebaymotors/AC-Delco-BRAKE-LIGHT-SWITCH-gmc-ENVOY-2003-2002-2006-/250579604910 there is a switch that touches ...

...BRAKE LIGHT DOESNT WORT In the 2002 you cannot replace just the light. The housing needs to be replaced as well. For some reason GMC built the housing around the light so you can't just replace the ...

...bulb is faulty or the brake light switch is shorted and needs to be replaced.First check the brake light bulbs.If they are burned or shorted, then its faulty bulbs and need replacing.If bulbs checked ...

...the rear work then you may need a brake light switch(on the brake pedal linkage).If this is not the case the check for power to the brake light side of the bulb and repair the broken brake light

...brake light bulb to battery directly ,then in that case the brake light switch is faulty and it has to be replaced./ Check for 12 volts at the terminal in the light socket when the brakes are ...

...and out. sometimes the bulb socket gets corroded. and you only need to add the bulb grease to repair your brake light bulb issue. thank you for choosing fixya.com have u tried changing the light

...bulb, but didn't need to it is the same bulb that works the tail lights, which still worked. Ugh, 2006 jeep liberty. Someone said it was a brake switch, well if it were a brake switch none of the ...

...brake light bulbs to confirm the bulb is ok or burned. After the bulb has been removed inspect the filament and replace if failed. If the brake light bulbs are ok continue to the next step. Checking ...