Loose Injector
Has any one heard of the Cummins 8.3 ISC having a loose injector causing combustion products to enter the return fuel going back to the main tank and causing the fuel to turn black, then clogging filt...
Forum Discussion
donfrump wrote:Tom/Barb wrote:Old-Biscuit wrote:It was already 9 years old when we bought it. and it takes time to trouble shoot, fix, then put 10k miles on it to discover that it is still doing it.
15 yrs :H
If it was that old when u bought how(as claimed) do u no it has done this since new?
U indicate u know the fix so then fix it
I think I would install a fuel return filter system that's easy to get at and buy some cheap fuel filters and live with it
Like u say it runs perfect and uses no oil,good power etc
Understand, it had 8600 miles on it when we bought it, at 12,000 miles we had our first filter clogging issue. and thats has been the interval ever since.
It was in dry storage for over 9 years 2000-2009 due to health issues of the previous owner.
