Diesel Fuel System Related Problems of the 2004 Dodge Ram 3500

Table 1 shows one common diesel fuel system related problems of the 2004 Dodge Ram 3500.

Table 1. Diesel Fuel System related problems of Dodge Ram 3500

Problem Category Number of Problems
Diesel Fuel System problems
4

Diesel Fuel System problem #1

While driving on the interstate 35 I noticed smoking coming from my vehicle, as I pulled over the smoke become thick and rolled out from under the hood of my truck. I immediately open the hood to find diesel fuel covering the complete engine compartment and noticed fuel spraying from the number four fuel injection line. I am a mechanic so called Dodge dealer to get new line (part #5086874-ac) for my cummins 5. 9 engine. After talking to the parts man he said this is a common problem and they have redesigned the clamping system on the line. I feel this is a very dangerous situation, when this line leaks it is under high pressure and sprays fuel all over the engine. I feel I was very lucky that the fuel did not ignite and burn up my truck. I would highly recommend owners are notified about the new line so they can replace it before it leaks.

Diesel Fuel System problem #2

2004 Dodge 3500 cummins deisel injectors went out on it, died in the middle of the street, after starting hard for a few weeks. Mechanic replaced injectors, less than 2000 miles on new ones and they went out again. Cummins mechanic says whole engine is bad, there were 4 other trucks at mechanic with same problem.

Diesel Fuel System problem #3

I have a 2004 Dodge Ram 3500. I have had 4 #2 injection lines break on it since 10 Nov 2009. I have called both Dodge and cummins on the issue. Cummins said to call Dodge, and Dodge said it was "noted" and they would look into it. The problem that I have with it is that when it breaks it sprays desiel fuel onto the turbo charger. That reches temperatures that exceed the lower flamability rate of desiel fuel. But lucklily it has not caught fire yet. But 4 lines in six months seems to be excessive. I have seen a trend while trying to locate the part. Almost all of the parts dealers knows which injection line is broken before I tell them. So it has to be a common problem. And this particular injection is usually on back order. I think it is a severe saftey issue. And I would like to see it gget fixed or addresed before anyone gets burned up in a vehicle due to the fuel ignition.

Diesel Fuel System problem #4

We have had a fuel problem issue with this truck since April of 2005 it bucks so hard it bruises you. We have replace everything possible and it still happens. They say it is water in fuel but it is not that. We have had several high pressure injector lines break. One caused a fire, diesel was going everywhere. We had several break after that. They have no clue why these injectors are breaking but we owe to much to trade in. It is just ashamed that you can not go anywhere safe in a 42,000 truck. We have stressed our concerns with Dodge they said not there problem .


Diesel Fuel System related problems in other Dodge Ram 3500 model year vehicles:



Ram 3500 Service Bulletins
Ram 3500 Safety Recalls
Ram 3500 Defect Investigations