Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have an 05 cummins isx in a 2005 international 9200i. Fuel
I have an 05 cummins isx in a 2005 international 9200i. Fuel is leaking from behind the fuel filter unitl start up then it stops and runs fine until it go into a hard pull with a heavy load, then it s… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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Isx Cummins 565 idles rough with warm fuel. Refill tanks
Isx Cummins 565 idles rough with warm fuel. Refill tanks with cold fuel it settles down and get power back? … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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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
4,737 satisfied customers
I have 2003 rear diesel motor home with an ISL 370.
I have 2003 rear diesel motor home with an ISL 370. Returning home the last 300 miles it would 'blubber' and put out a puff of smoke when leaving a stop sign which would clear up with throttle. Got wo… read more
Wayne
Wayne
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Dr. Cummins, Have a ISX that is starting hard and runs rough
Dr. Cummins, Have a ISX that is starting hard and runs rough for a lil while... Once its cleans up it runs good. It will start and run for a couple seconds then die then crank and crank and not start.… read more
cumminsdr
cumminsdr
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High School or GED
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1996 F350 7.3 It was running great, starting great ; no
1996 F350 7.3 It was running great, starting great ; no issues. I noticed I had diesal in the valley and determined it was my mechanical fuel pump that was leaking through the peep hole. I replaced th… read more
Curtis B.
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Associate Degree
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My 2002 Cummins ISX 450 has rough idling problem. engine
It starts out fine,but afrer I run it for a little bit,at my next stop it would be running rough at idle. … read more
][\][iCk0411
][\][iCk0411
Fleet Warranty Manager
Vocational, Technical or Trade School
5 satisfied customers
I have a 2009 387 peterbilt with cummins isx at what idle
I have a 2009 387 peterbilt with cummins isx at what idle speed should I set when I idle overnight and how much fuel will that burn per hour… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
And my name is ***** ***** have international truck DT466 4300
Hi and my name is ***** ***** have international truck DT466 4300 engine. I encountered rough idling this past 2 days in the morning when im trying to warm up my engine. The first day it takes about 7… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,724 satisfied customers
Yes sir. I have a Cummins isx 435 in a 2006 9900 international.
Yes sir. I have a Cummins isx 435 in a 2006 9900 international. It just started a new thing. When I turn the key off its like it roughly still wants to run before it dies. Then when you start it it id… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
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I have isx cummins 476 motor with 670 000 miles took it in
I have isx cummins 476 motor with 670 000 miles took it in for oil change and service. they could not get the motor started afterwards. the mechnic tell me the pump from the fuel tank to filter has lo… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Dan i have a 2003 m11 cummins that when i bought it a couple
Dan i have a 2003 m11 cummins that when i bought it a couple of weeks ago it had air bubbles in the fuel filter. When you started it it would run rough for just a few seconds and then smooth out. Now … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Dr. Cummins, I have a cummmins ISX ESN:79203898. Engine seems
Dr. Cummins, I have a cummmins ISX ESN:79203898. Engine seems to be running rough when you first crank it. After a few minutes it will start to level out and run smooth. Also sometimes when you turn t… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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I have and isx cummins engine engine cuts out at high speeds
I have and isx cummins engine engine cuts out at high speeds , the glass fuel filter keeps filling up one day after I change the filter.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have an 02 cummins isx 475 st2, it is running like it has
I have an 02 cummins isx 475 st2, it is running like it has bad fuel, it runs fine then out of the blue it starts running rough then it'll clear up. When it's acting up the fuel pedal is super touchy.… read more
Toby
Toby
Vocational, Technical or Trade Scho
107 satisfied customers
Hello, I have a 06 isx and when it idles it will idle fine
Hello, I have a 06 isx and when it idles it will idle fine for a short time then it will start to miss for a short time then back to being fine again, this keeps repeting itself. It seems to do this w… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2003 isx cummins runs very rough cold but after 30
I have a 2003 isx cummins runs very rough cold but after 30 min of running smoothes out and runs perfect has been doing this for 2 years and has not got any worse. Any sug. ?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Cummins N14, change oil and fuel filter, drove it 250 miles,
cummins N14, change oil and fuel filter, drove it 250 miles, sat for about 1 1/2 hours, started it, drove it about 500 ft to a traffic light, started to idle rough, then quit running, wouldn't start a… read more
diesel-tech
diesel-tech
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136 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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