Electrical is not my strong point so any help would be.
2004 gmc sierra tail lights not working.
Noticing that some lights were not working thought the bulbs were burned out.
It is not a primary vehicle weekend warrior project vehicle but at 257k miles and not burning or leaking any fluids she s worth the continued support.
If the tester lights up your fuse is functioning fine.
Electrical is not my strong point so any help would be.
I own a 2004 chevy silverado 1500 v8 5 3l with factory installed 5k 12k tow package.
Oct 02 2009 2002 gmc sierra 1500.
I replaced all the brake and trailer related fuses and replaced the brake switch on the pedal and still nothing.
Replace the fuse but before plugging the trailer back in you need to search for a short circuit on the trailer that could cause the fuse to blow.
Instrument lights not working when dash lights don t work odds are the tail lights don t work either sounds like dimmer switch may be a problem.
I decided to replace them with led bulbs.
I have changed the bulbs fuses checked the tail light circut board checked the headlight switch.
Recently been having issues with the rear taillight assembly.
When i checked the wires at the tail light only the wire that worked the turn signals had juice the other 3 did not.
On a 2004 gmc sierra service air bag message on there is no reset you have to take it to a repair shop and get the codes read to see what is causing the light to come on usually just a sensor when it is repaired the shop can use a scan tool to reset the light this would be the the only way to reset the light hope this helps good luck.
The brake lights turn signals reverse lights all work but the tail lights when you head lights are on do not work.
When the filament inside the bulb breaks it cannot illuminate the gas enclosed within the glass cover.
If it does not light up then replace the fuse with another of the similar amperage and size.
I recently noticed i don t have any brake lights none of the 3 are working.
I have changed the bulbs fuses checked the tail light circut board checked the headlight switch.
The brake lights turn signals reverse lights all work but the tail lights when you head lights are on do not work.
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In many instances you can see the break in the metal strip of the fuse.
When i checked the wires at the tail light only the wire that worked the turn signals had juice the other 3 did not.