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Related Medium and Heavy Trucks Questions
I am getting fuel in the oil on a isx cummins 2011 engine.
i am getting fuel in the oil on a isx cummins 2011 engine … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
It's stalling out when I accelerate at higher speeds, I can
It's stalling out when I accelerate at higher speeds, I can hear air coming through the manifold, the check engine light is on at it indicates on the diagnostics fuel rail pressure … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
2009 PETERBUILT 871 CUMMINS. REPLACED FUEL INJECTORS AND
2009 PETERBUILT 871 CUMMINS. REPLACED FUEL INJECTORS AND WILL IDLE ON EXTERIOR FUEL SOURCE WITH BLACK SMOKE.. I CAN NOT CHECK FUEL PRESSURE BUT HAS ZERO AFTER WE SHUIT IT OFF.. … read more
AMANDEEP MAHERU
AMANDEEP MAHERU
1 satisfied customers
Saying fuel pressure delivery is the fault code and it wont
Saying fuel pressure delivery is the fault code and it wont start … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
I have a Cummins isx 2007, hard to start rough idle. Cummins
Hello, I have a Cummins isx 2007, hard to start rough idle … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
11,395 satisfied customers
I have a 2011 386 peterbilt show DPF fuel pressure delivery
I have a 2011 386 peterbilt show DPF fuel pressure delivery code and a clogged dpf symbol but just had the dpf filters cleaned but symbol stays active for clogged … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
401 satisfied customers
08 Cummins ISX 386 peterbilt. Is overheating when it pulls a
08 Cummins ISX 386 peterbilt. Is overheating when it pulls a grade and engine shuts down … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 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
1,700 satisfied customers
I'm working on a 2007 peterbilt with a cummins isx in it.
hi, I'm working on a 2007 peterbilt with a cummins isx in it. the engine number is ***** The truck was running rough and I went to turn it off with the key and it wouldn't shut off, I tried it again w… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Have a 2007 peterbilt with cummins ISX engine. Engine
Have a 2007 peterbilt with cummins ISX engine. Engine cranks, runs briefly, makes some white smoke and dies. Getting code PID 94 FMI 1 "Fuel Pump delivery pressure low". Also SPN 94 FMI 18 "fuel press… read more
Expert
Expert
7,463 satisfied customers
I got a 2008 Cummins isx. It has really cranking before ithe
I got a 2008 Cummins isx. It has really long cranking before ithe fires and when it fires it has a puff of whiteish grey smoke then runs normalike. Smooth idle. I've changed the actuators check valves… read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have a 2010 intentional isx cm871 in my shop with a code
I have a 2010 intentional isx cm871 in my shop with a code of spn 94 fmi 18 as low delivery fuel pressure. Put my inside on truck and checked Dara logger and fuel rail pressure is 240 to 280. Is that … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
DPF problems. Truck is in the shop and they want to charge
DPF problems. Truck is in the shop and they want to charge me $10,000+. Engine running rough with white smoke billowing. My haunch is it's a delta P sensor, Doser injector, and IMAP sensor. Engine is … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I have a cummins ISX (eng# *****) that wont crank. This
I have a cummins ISX (eng# *****) that wont crank. This is a 08 with the regen if it makes a difference. Truck stated throwing lots of black smoke out of the pipes and started loosing power. Ran reall… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
I have a 2013 Pete with a 500 ISX. I just had tha DPF filter cleaned out last week and th
I have a 2013 Pete with a 500 ISX. I just had tha DPF filter cleaned out last week and the next day it started regening about every 4 hours. Brought it to Cummins and they diagnosed that the turbo was… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 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
We have an 05 Peterbilt with ISX Cummins. Yesterday the manifold
We have an 05' Peterbilt with ISX Cummins. Yesterday the manifold pressure would climb while holding rpms steady, engine would build 30psi and drop off, meanwhile the pyrometer would rise relatively f… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487
2008 Peterbilt 340 with a Cummins ISC 330hp with SN#46796487 (labeled as a Paccar PX8). Getting excessive black smoke anytime the accelerator is depressed. The slightest bump of the pedal will create … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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