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Old 06-14-2022, 03:31 PM   #3
prndl
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Join Date: Apr 2017
Location: 1000 oaks
Posts: 954
M.O.C. #19630
The flame clicks off at the solenoid as well as the fan.
If the regulator was at fault the flame would be diminished or flame out.
Why does the ignitor coil buzz? If it was trying to relight it would click and the fan would be running first.
Is the flame sensor thermal or optic?
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2011 2955RL Gen-Y Executive Kingpin
2022 GMC 2500HD Duramax/Alison
4X4 Crew Cab/Standard bed.
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