2004.5 gmc 2500hd duramax looking for some insight on this code. The truck runs awesome and this is the only code in the system even after a couple thousand miles.

I have a 6.2 in a 1986 M1009. Unknown mileage, has been my daily driver for 3 years. The truck has been getting harder to start lately, which I think is due to bad glow plugs. I'm going to check those this afternoon. It also REALLY struggles at elevation or on steep climbs. It will run...

#04039B: Special Coverage Adjustment - Injectors-Replace - (Nov 19, 2007) Subject: 04039B - Special Policy Adjustment - Injector - Replace Models: 2001-2004 Chevrolet Silverado 2001-2004 GMC Sierra 2003-2004 Chevrolet Kodiak 2003-2004 GMC TopKick Equipped with 6.6L Duramax Diesel...

The CDR cannister, affectionately known as the "tuna can", is a Positive Crankcase Ventilation system for Diesels. It provides regulated low-vacuum, about 1" at idle to 4 to 6 inches WC at full load, from the engine air intake path to remove blow-by gases from the crankcase, and prevent oil...