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...
enblethen's avatar
enblethen
Nomad
Jun 08, 2014
I just through some info into O'reilly auto parts and came up with these.
Flashers
I ask the OP earlier to post year of his truck but haven't seen anything back.
My MH uses the old two pin style found in many rigs. I replaced the bi-metal unit with a soild state one many years ago. Electronic flasher

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,343 PostsLatest Activity: Dec 11, 2025