Did you ever figure out the problem? I am having the same issue on my ISX
Hi. I have a 2007 VNL 670 with a ISX CM870 and a 13 speed manual transmission. I have a TCS light on my dash and only 2 codes. They are active in...
I know this sounds crazy but I dropped my drive shaft and tighten the 2 3/4 inch nut that holds the yoke to the transmission where the VSS sensor...
How did you fix it? I am getting the same problem. My speedometer is fluctuating and it is effecting my cruise control and engine brake and engine...
Ok folks. Here is the verdict. Cummins makes 2 Turbo Control Air Valve for the ISX CM870. Aluminum body (part# 3770742 or 2836554) & a plastic...
Hi Heavyd and thank you or your response. I called cummins and the 743 and 742 are good numbers, but the odd part is they don't stock the 743....
Hi Heavyd, My name is KJ. I own a 2007 Volvo with a cummins. I would like your input if possible. My truck calls for the 3770742 (2836554). I...
I have a Volvo w/ISX Cummins CM870 with a 13 speed. No matter what I do, If I am loaded or bobtail, I get 5 to 5.5 mpg. Any help would be great.
When my turbo use to make a loud scream, I found the 4 nuts that hold the turbo to the exhaust manifold to be loose and soot was all over the...
Do you mean the air actuator on the outside of the turbo? It is air actuated by a box on the drivers side which is controlled by the ECM. Mine...
My 07 Volvo w/ISX Cummins had 6 levels on the engine brakes. If you get on youtube and search, you'll find a video on that. I think it's maybe a...
Hello ben, I need your help on the OCP issue. I have a 2007 VNL with a ISX Cummins & 13 speed transmisson. In a nut shell , my issue is that both...
