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Burnt out Headlights


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Posted

Got a 2014 sierra and had the reflash of bcm and updated bulbs tsb done on the headlights and had to replace both headlights already in about 25,000 miles...... anybody else have this problem. Can I expect this every 30,000 miles or so or what....?

Posted

Just had to replace both the new style bulbs, they failed within a week of each other. They were maybe a 1 1/2 years old.

Posted

Higher voltage from bcm reflash will surely lead to shorter bulb life. The only solution is HID or LEDs.

Posted

Yep, me two. I already upgraded my "fog" lights to these: http://www.diodedynamics.com/store/catalog/product/view/id/16812/, which helps the pathetic factory headlights. My next move is one of these kits for the headlight issue: https://www.theretrofitsource.com/hid-systems/morimoto-elite-hid-system-sierra-low-beam.html#reviews. I spoke with them on the phone a couple times on this. Top notch customer service and advice. 5 year warranty on the 35W models. It sucks that I have to spend extra money to get decent lighting for a less than one year old truck, but I can't stand the terrible lighting on it.

Posted

Both of mine have also failed within the year of the update. I replaced with Sylvania bulbs, will see how long these last....

Posted

The TRS kit looks good. Anyone know if this will work even though I got the GMC bulletin upgrade (BMC voltage changed)?

Posted

My 2014 passenger headlight started fogging up bad and then blew the led and high beams in the last month.

Posted

The TRS kit looks good. Anyone know if this will work even though I got the GMC bulletin upgrade (BMC voltage changed)?

 

It should not be a problem if you use the relay harness to power the ballasts. The relays should be able to

handle the extra voltage on the coil input. If you are concerned, contact TRS to see if they can give you a

voltage rating on the relay coil input line.

Posted

The TRS kit looks good. Anyone know if this will work even though I got the GMC bulletin upgrade (BMC voltage changed)?

 

Yes It works. Here is my install video for the TRS kit. I have had mine installed since January 10th. Not a single issue since.

 

 

Posted

The TRS kit looks good. Anyone know if this will work even though I got the GMC bulletin upgrade (BMC voltage changed)?

Works fine, have this kit in my truck and had the BCM update.

Posted

 

Yes It works. Here is my install video for the TRS kit. I have had mine installed since January 10th. Not a single issue since.

 

 

OH just wanted to say, thank you for your video, it is the final thing that made me get the kit and get it installed.

Posted

OH just wanted to say, thank you for your video, it is the final thing that made me get the kit and get it installed.

 

Glad to be of help!

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