Why does my Cummins ISX idle unusually high?

Why does my Cummins ISX idle unusually high?

The truck would also idle unusually high at 800-1000 RPM. It idled like this during my 10 hour break at 1,000 RPM and when I woke the idle had returned to normal, 600 RPM. This truck was not regenerating, and fast idle is disabled. I’ve had this happen a couple times, and buffed it off as there was nothing I could do.

What kind of powertrain does Cummins ISX15 have?

The new SmartAdvantageā„¢ Powertrain takes the power of Cummins ISX15 with SmartTorque2 (ST2) and combines it with the smooth shifting of the Eaton Fuller Advantage 10-Speed Automated Transmission for improved fuel economy. The engine and transmission share critical data, determining the torque required to deliver…

What should the oil pressure be in a Volvo ISX15?

My Isx15 in a volvo when the oil Temp is 200+ While idling the oil presdure is about 28-30. Never seen it drop as low as 20psi. Even in my older isx that had more than a million miles According to Cummins minimum allowable oil pressure at idle at operating temperature is 15 psi. Governed speed with no load is 35 to 40 psi.

How much horsepower does The ISX15 smartadvantage have?

Overview: Advertised Horsepower 400 hp 450 hp 298 kW 336 kW Governed Speed 1800 rpm Clutch Engagement Torque 1000 lb-ft 1356 Nm Number of Cylinders 6 Engine Weight (Dry) 2964 lbs 1344 kg

How many times does a Cummins ISX quit?

It quit 18 times according to computer with fc 187 which is all senors failed. They put a new intake pressure senor on it just to throw a part at it. Guess it my turn to throw parts at it. I was thinking the fuel pressure and cam senor to start with. Any other ideals. This is what cummins is doing.

How much did it cost to clean a 2009 Cummins ISX?

They had it for three days and charged me for 10 hours of labor, $500.00 for the DPF cleaning, a couple gaskets and a clamp, about $1,800.00 out the door. I left, parked for the night and the next morning, drove 180 miles to deliver a load.

Why are the DPF warning lights not working on my ISX?

They said the reason for this was because the DPF was plugged. I was skeptical, as that didn’t really explain why the idle was high, why this was intermittent, why the truck was still regenerating fine, and why there were no DPF warning lights on the dash.

Is there EPA code for Cummins ISX 2007?

I’ve tried googling for codes, but can not find EPA 2007 and up. Everything is 2006 and older. Any help appreciated, thanks. Every month 400 people find a job with the help of TruckersReport. Please Select… I Need CDL Training In CDL School Now CDL Grad, No Experience 1-5 Months 6-11 Months 1 Year 2 Years 3 Years 4 Years 5+ Years

Is the ISX head gasket good for a truck?

The dealer where I bought it has replaced the coolant overflow bottle, and the complete turbo, and they have supposedly checked the egr cooler, and air compressor, and the head gasket, but they say they are all good. The truck does fine one day with no coolant loss, and then the next it will push coolant out twice in one day.

What happens to your car when you idle?

A rough idle will result in intense vibrations forming whenever your vehicle is stopped with the engine running. Since less air will be going into the engine during its idle state, the car will react by shaking profusely.

When does the idle air control valve change?

When the engine is running but the vehicle is not moving, this means the engine is idling. During this time, the number of revolutions per minute (RPM) inside the engine will change. The idle air control valve is responsible for managing the engine idle speed.