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I have a 2015 peterbilt 579. It is having regen issues. I
I have a 2015 peterbilt 579. It is having regen issues. I pulled apart the decomposition tube( I found def crystals at dosing valve. There was solidified def in the decomp tube, I cleared all that out… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Fault code755 on Cummins isx cm2350 I have tried another
Fault code755 on Cummins isx cm2350 I have tried another fuel pressure sensor another ecm what could cause this code … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
2009 Peterbilt with Cummins ISX, would like OEM wiring for
2009 Peterbilt with Cummins ISX, would like OEM wiring for Idle validation switch. I have a flash code 431. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Have a Cummins isx in a 2009 Pete just replaced the
Have a Cummins isx in a 2009 Pete just replaced the injectors & it still has bubbles in the water fuel separator filter & runs doggy … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I am a insite Pro mechanic and need some advice. Today I had
I am a insite Pro mechanic and need some advice . Today I had a truck come in that would not regen when put into manual regen, items said clutch and brake depressed regen stopped ! The engine # is 794… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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2012 kenworth w900 with cummins ISX. Cruise control works
2012 kenworth w900 with cummins ISX. Cruise control works intermittently. When driver is going down the highway the cruise will shutoff and when he tries to reset it a message comes across the dash th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,971 satisfied customers
I put on a new fan clutch and solenoid. The fan will not
I put on a new fan clutch and solenoid. The fan will not engage unless I remove the air hose going to the clutch. The manual fan switch on the dash isn't working either. I got a new ecm 3 weeks ago. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Just had the DPF cleaned, changed some sensors due to a
just had the DPF cleaned, changed some sensors due to a fault number 3582, got back on the road and the check engine light came back with the same fault, I'm driving back home loaded and hoping for th… read more
Roy
Roy
shop foreman
Associate Degree
4,479 satisfied customers
I acquired a Cummins isx 15 550 engine (cm2350) complete
I acquired a Cummins isx 15 550 engine (cm2350) complete with fuller transmission and emissions after treatment system (egr, scr) off of an 2015 international truck. ecu and wire harness included up t… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Our 2008 peterbuilt 387 isx 485 cummins will start to regen
our 2008 peterbuilt 387 isx 485 cummins will start to regen and then wont finish it just keeps going and won't stop. the high temp light doesn't come on now when it starts and just keeps saying dpf st… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I am working on a cummins ism 350st engine #35189861. I
I am working on a cummins ism 350st engine #35189861. I can't run a manual regen becuase it says the brake or clutch is depressed. I went into the parameters to see which one it was and it shows both … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I am trying to do a stationary regen but the manual switch
I am trying to do a stationary regen but the manual switch in the cab isn't working. Is there another way? I am driving a 2010 freightliner straight truck with a cummins engine… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
2009 Peterbilt with a Cummins ISX (eng# *****). During
2009 Peterbilt with a Cummins ISX (eng# *****). During regen the computer will not turn the doser injector on therefore it will not build temp in the DPF. New dpf filter and doser injector, all temp s… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 2010 peterbilt 387 with a cummins isx CM871. The engine
I have a 2010 peterbilt 387 with a cummins isx CM871. The engine cranks but wont run. It did run only twice while here ...(Low idle, rough with no throttle response).Checked all the fuses...all good. … read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
2009 peterbilt 387 with isx cummins engine have check engine
2009 peterbilt 387 with isx cummins engine have check engine light but no codes I did cycle the switches and disconnected the three cables at ECM still engine light on no codes..any ideals… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
Hello, I filled up my DPF Tank at a Loves and they had much
Hello, I filled up my DPF Tank at a Loves and they had much water in their tank, it caused 3 errors; 1) NOx Due to Quality 2) Aftertreat SCR Operate; Inducement Severity 3) Engine Derated The third er… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Dr. Cummins I have a 2006 kw t800 with an isx. the clutch
Dr. Cummins I have a 2006 kw t800 with an isx. the clutch switch is not working. I hooked up insite and it says the clutch is depressed. I pulled the two leads off the switch and shorted them together… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
i have an 08 isx cummins in a peterbilt and the low idle switch
i have an 08 isx cummins in a peterbilt and the low idle switch is not working neither is the cruise on the resume side of switch. I replaced switch and still the same problem. All paramaters are enab… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
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