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3rd Brake light help

Hayden

Toyo M/T
Messages
284
Location
Virginia, US
Hey everybody,

I was wondering if you had seen or heard of this happeneing and new nything about it. My thrid brake light only fully lights up halfway and the other half is super dim to the point where you can barely see it.

IMG_1070.jpg

thanks
 

f5moab

Mr. Beretta
Messages
1,997
Location
In hiding.....
The CHMSL assembly is comprised of two different circuit boards containing (I believe 4 LED assemblies each). Usually, it requires a replacement of the entire assembly. However, if it was me, I would remove it and take it apart and attempt to see what broke and possible rebuilding the circuit board. But that's me. Granted it is easier to just replace. One of the suppliers here, GM parts warehouse probably sells the replacement unit.
 

Hayden

Toyo M/T
Messages
284
Location
Virginia, US
The CHMSL assembly is comprised of two different circuit boards containing (I believe 4 LED assemblies each). Usually, it requires a replacement of the entire assembly. However, if it was me, I would remove it and take it apart and attempt to see what broke and possible rebuilding the circuit board. But that's me. Granted it is easier to just replace. One of the suppliers here, GM parts warehouse probably sells the replacement unit.

ouch. $157, look like ill be riding around with half a brake light for a while :giggle: i might try and take it apart one weekend. Thanks for the help!
 

rsc

Well-Known Member
Messages
1,087
Location
Tulsa
that doesn't sound too bad, weren't they going for about $350 last year?
 

4speedfunk

Well-Known Member
Messages
4,250
Location
Tardville
Yup. Ebay is great for stuff like this. You probably can't find one by searching for the light itself. Instead...you gotta find the whole totaled H3, then email the seller about the specific part you're looking for (the brake light). There's tons of em on there...here's a few Ebay members to contact:

spaldingautoparts
laceyautoparts
renos_auto
parts6307
jerrybrownsautopartscenter
donsautomotivemall
wayneautoparts

All of these ebay members have at least one wrecked H3...some have five or six of them.
 

Hayden

Toyo M/T
Messages
284
Location
Virginia, US
Yup. Ebay is great for stuff like this. You probably can't find one by searching for the light itself. Instead...you gotta find the whole totaled H3, then email the seller about the specific part you're looking for (the brake light). There's tons of em on there...here's a few Ebay members to contact:

spaldingautoparts
laceyautoparts
renos_auto
parts6307
jerrybrownsautopartscenter
donsautomotivemall
wayneautoparts

All of these ebay members have at least one wrecked H3...some have five or six of them.

Thanks for the help, i really appriciate it! :)
 

M22KLARS

Unsafe At Any Speed
Messages
2,315
Location
Minnesota
Or...... you could try to replace it with something aftermarket. Get your hands dirty a little and build something bigger and better. :)
 

TAPDH3T

Well-Known Member
Messages
1,510
Location
Texarkana, Texas
Since this is about brake lights I have and issue.. My driver side rear brake light is not functioning.. The parking light is but the break light is not.. I have replaced the bulb with no luck.. Checked what I can of wiring and all looks ok.. At first it would flicker on and off during bumps but now nothing.. Any ideas???
 

alrock

El Diablo
Staff member
Messages
10,664
Location
Scottsdale
Try replacing the socket as they are known to fail. If that's not it then you have a ground issue either from a bad connection or a frayed wire.
 

H3slate

Brush raked
Messages
983
Location
Tualatin, Oregon
Mine went out like that. Took it apart and fixed the board. There was some water damage/corrosion on the board.

Sent from my mobile bat cave using Tapatalk 2
 

TAPDH3T

Well-Known Member
Messages
1,510
Location
Texarkana, Texas
Got it figured out.. There is a module wired in so if u had LED lights it would low the flash down.. The brake wire was just unhooked.. Easy fix!!!
 
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