i dont know about 2003 but my 12 valve 1998 gets 22 to 24 on highway no mods except to air filter box to let it breathe better
No.
Yes
Doesn't have one.
7 gallons
Mopar, Wix, Cummins.
No, the common rail fuel system started on the 2003 model year Dodge.
i been searching for it on my 2004 and cant find it either.
there is no light chime fuse
The power rating for the 2003 model year Cummins diesel engine is 305 hp and 555 pound feet of torque. This was the 5.9L Inline-6 turbo diesel engine from Cummins.
If it is in a Dodge truck, 2002 and prior is green. 2003 and later is red, 5 year, HOAT type.
You start by removing the fuel pump, installation is the reverse of removal.
Smarty, Banks, Edge and Bully Dog all make handheld tuners for the 03+ dodge cummins.