Search Results for ‘2003 2500 3rd gen’

My 2003 dodge ram 2500 hd with the 5.9 Cummins feels like it’s suck in over drive. When I’m going 70mph my rpm’s are at about 2,900 which is way too high. Some times when I’m driving it will kick in and shift out of over drive and the rpm’s go to where they are supposed to be. What do I need to...

Saw this tab and thought that it could always be a good idea to introduce myself and maybe show off my pickup a little, after all a little friendliness goes a long ways most of the time and I never mind getting to hear others ideas about my pickup and stuff that could be done to make her better...

Early 03 Cummins with 47re and for some reason it'll hold the gears perfectly and shift normal until like 160 ish degrees and above it then holds first until 2500 rpm or sometimes until 3000 and 2nd gear is a similar story as well but as soon as it gets to 3rd and OD it's fine. It also drops...

Hey y'all, I've got a crank no start with NO BUS on the odo. I have 12V to the 2 and 22 pin on the C1 of the PCM, the 31 and 32 grounds look ok on the C1, I think the orange black stripe on the C2 is supposed to be the 5V for sensors but its blowing 12+. Cluster test is fine with signals/hazards...

Long story short a shop replaced the engine coolant sensor cause it was leaking when it went in for trans work. Ever since the sensor has been reading 60 degrees cooler than it actually is. So around operating it reads 125 degrees. From my understanding 03 has a different sensor than the years...

I have an 03 that I did a manual swap to. Can I delete all of the factory trans cooling system without any issues?

Hello all, really need some help figuring out what’s wrong with my truck. It is a 2003 Dodge Ram 2500 with the 48re transmission. During covid I salvaged the entire drive line and electrical from my dads 2003 and put all of it into the body of a 2005 because the 2003’s body and frame were bent...

So I basically inherited this 03 2500 SLT 5.9 2wd Ram. It is sagging in the front so I am looking to put new coils, shocks, and a lift/level but- I am having issues identifying the front differential for the right parts AND.... There ain't a front diff to be found!! Is this a solid axle...

All, I have a cold start problem with my 2003 dodge 2500 5.9l. I have done quite a bit of research and diagnosing after reading this forum so I need some help troubleshooting this lemon I bought. Will start after plugging in the block heater for about 1 hour. No codes or white/black smoke. Runs...

Hey everyone, I have a 2003 5.9 and was looking for an aftermarket turbo, and in my infinite wisdom I bought a turbo that was used on a 2007 5.9. I found out once the turbo got to me that the 2007 turbo uses and electronic boost controller while my 2003 just has an elbow and tube to the...

Okay so ive had my truck for a year and its sitting roughly 6-650 hp and drives great....build list as follows intake 4in exhaust 363sxe full built trans with full billit throughout and 2200 stall built head (rods, springs, retainers) exergy 60over injectors fleece flo pro 750 pump fass 165...