HUD dim when ambient temperature hot. HELP?
I did some research here and found a few references to a GM Forum wherein the problem with other GM cars has been bad solder joints to the photo sensor on the HUD circuit board. Seemed like an easy fix.
Today I disassembled my dash and removed the HUD unit to make the fix. But when I got onside of it.... No photo sensor. And the board looks nothing like any pics I've been able to find on the 'net.
Anyone else tackled this issue and can throw me some help please?
I'd rather not reassemble the car until I get it fixed.
Thanks,
Tom.






