Colorado was another state that saw a large number of pump failures when the ULSD hit the pumps. I worked at Central Motive Power (Bosch & Stanadyne Certified warranty and rebuild center) and we saw O-rings that did not play well with whatever they put in as a replacement for the sulfur, sheared pump shafts (seized pumps) and galled barrels. Not just VP44s, but VE, P-Pumps...
Ford's 7. 3 IDI pumps would start leaking fuel almost as fast as it was going in. GM 6. 2 & 6. 5 pumps would have barrels scored an the VP44 looked like someone put a tablespoon of sand in it.
This combined with the rush of Chicken Fat (Bio Fuel) as an alternative - all the diesel fuel injection manufactures got together and put out a blanket statement - and I am paraphrasing here - "The end user is solely responsible for the quality of fuel that is being run in their engines, including filtration and fuel quality that meets
xxxxxx standards. Any fuel injection component that fails during the warranty period if it is determined that the cause was failure to meet the above guidelines, will
NOT be covered under warranty.
This trend of pump failures only lasted about 3 months, and I am guessing that it was 1 month before the fuel in Colorado was brought up to spec. All the manufacturers came out with a different flavor of O-rings to deal with that problem, but as far as I know the rest of the specs for the pumps remained the same.
I personally have been adding the proper dose of Stanadyne to my fuel since 2005. I am on my 3rd injection pump since I bought the truck, and I know that the Edge Comp is what brought about the replacement of #2, more specifically a rush judgement on my part as to having a pump failure when in fact it was the Edge that was giving me the symptoms.
To the OP,
I haven't driven my truck towing since last year and I have a trip planned for September , my question with this low sulfur fuel should I use an additive in my fuel . I was thinking about using seafoam as I have used it in my old gasoline engine truck with good results . It reads on the can for a diesel has any of you guys used seafoam in your Cummins engine ?
If your truck has been sitting and not running at all since last year, then I would definitely do a fuel filter change now, fill the tank up, then do another filter change at half a tank. I'd be more concerned with water in the fuel from condensation than anything.
If you have been driving it fairly regularly all this time, hook up and go. No need for any additives unless you feel the need.