Posted by Robert A in NJ on Tuesday, January 04, 2005 at 7:06AM :
In Reply to: Diesel question.... posted by Jonas on Monday, January 03, 2005 at 9:58PM :
My '97 3500 has a heating grid, I think instead of glow plugs. I have duramax also and I'm not sure what it has. It has glow plug warming idiot light on dash, that even below zero does not stay on very long.