I just got a new '05 (800 miles) 3500 srw quad cab . Its a 600, the cummins site says the motors for the '05's are the 610. How do i get mine up to 610/ shouldn't the dealer do it. Id there a sticker on the motor saying exactly what it is. I called cummins and the tech said he doesn't know the difference or if the sticker is wrong. My truck was produced in 8/04.
Also I get 15. 9 mpg on the overhead console at 65mph. no load empty bed. Is this good for a new motor/
Thanks for any help
Also I get 15. 9 mpg on the overhead console at 65mph. no load empty bed. Is this good for a new motor/
Thanks for any help