[buckeye]

I have a 01, ram2500,with a 5.9 cummis. It runs great at 55/70 mph, but at 45mph it seems to surge and doesn't run smooth. Any ideas what might be causing this?

 

[Contrite]

fill in your signature with whats on the truck please. it will help others help you.

 

[buckeye]

Hope This Works!

 

[Contrite]

So it's completely stock? How many miles you got on the clock?

 

[buckeye]

About 101000 Mile3s

 

[buckeye]

About 101000 Mile3s

 

[Cliff (Wild Man) Egle]

hmmm, could it possably be your tranny, i know mine is kind of funny at 40 45 but its the transmission.

 

[straightcummins]

i have an 02 2500 5.9 cummins, 4x4 with a leveling kit, 160000 miles on it, have a 4inch turbo back and afe stage 2 dry intake, at 40 to 45 it kinda like boggs down kind of, and seems like the gas doesnt wanna work idk why???