We have a 2008 E-450 with a 6.0 it has been in the shop several times, The check engine light comes on and it falls on it's face and won't do over 40 MPH.
We took it to a large Ford Dealer that does a lot of work on Diesels their answer to us the first time is we don't run it enough and the Turbo wasn't broken in yet "we bought this as a demo with 13,000 miles" The third time they tell us the Octane rating was too low and we need to buy better fuel. I cried BS as the octane rating of Diesel fuel is between 15 and 25. My research is the octane rating for Diesel fuel does not really matter it's the Cetane rating that is the big factor and reading what it takes to test for the cetane rating I think this was a total SWAG. This is getting really frustrating! does anyone have any suggestions? I'm considering installing a block heater? My thinking is cold start up problem as the problem seems to occur within the first 5-6 miles.
I searched past threads concerning this problem but I never really found much of an answer in any of them.
Any help would be appreciated, and please no Bus jokes
We took it to a large Ford Dealer that does a lot of work on Diesels their answer to us the first time is we don't run it enough and the Turbo wasn't broken in yet "we bought this as a demo with 13,000 miles" The third time they tell us the Octane rating was too low and we need to buy better fuel. I cried BS as the octane rating of Diesel fuel is between 15 and 25. My research is the octane rating for Diesel fuel does not really matter it's the Cetane rating that is the big factor and reading what it takes to test for the cetane rating I think this was a total SWAG. This is getting really frustrating! does anyone have any suggestions? I'm considering installing a block heater? My thinking is cold start up problem as the problem seems to occur within the first 5-6 miles.
I searched past threads concerning this problem but I never really found much of an answer in any of them.
Any help would be appreciated, and please no Bus jokes
Comment