lineman1234
Senior Member
I didn't have a problem on my cummins, but certain years have the killer grid heater bolt. My 2015 was in the middle.To be fair Diesels have glow plugs that are also considered a wear item, though they should last longer then spark plugs.
I had 2 go out on our '17 Duramax at around 100k if I remember correctly. I had them all replaced at that time.
Cummins has a grid heater instead of glow plugs.
The bolt can melt off and drop in and kill the #6 cylinder. No recall but should be.