Forum Discussion

solismaris's avatar
solismaris
Explorer
Jun 07, 2014

truck's flasher module keeps burning out; trailer's fault?

I'm now on my third flasher module in my GMC Sierra in less than 2 years. The last time, my mechanic checked all the related wiring and even replaced all the TV turn bulbs because it's just crazy to h...
othertonka's avatar
othertonka
Explorer
Jun 07, 2014
count the number of bulbs that could be flashed at one time and buy a flasher that is rated to flash that many bulbs. Most parts stores have them

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