The black suiting on the grill when closed should tell you something. Not enough oxygen in the fuel mixture. make sure the baffle on the burner is open enough first, but pay attention to what is being blocked when you close the cover, as that when the noise starts.
__________________
2018 Dodge RAM 2500 / Cummins 6.7 Turbo Diesel
2018 White Hawk 28RL
|