Medium and Heavy Trucks

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I accidently put some diesel in def tank on a freight liner
i accidently put some diesel in def tank on a freight liner (Jayco Seneca motorhome) with a 340 hp cummins diesel approx 4 months ago. Had the check engine light come on our last trip. I took the unit… read more
roy
roy
Associate Degree
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My 2007 freight liner columbia was running and just shut
my 2007 freight liner columbia was running and just shut down for no apparent reason and threw off the code No Eng ICU 140 ,can you tell me what this indicated? … read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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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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I have an 08 Volvo with an isx that is going through a
I have an 08 Volvo with an isx that is going through a gallon of coolent every 60 mi can't see anything going out the stack EGR cooler is blocked off dpf is deleted. There is coolent vapor in the cran… read more
cumminsdr
cumminsdr
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How about that low fuel rail pressure code ?? If you got a
How about that low fuel rail pressure code ?? If you got a phone number I could send you a video of what it does . Maybe you will understand it better . I know my explanation wasn't great… read more
Jeremy
Jeremy
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Associate Degree
2,243 satisfied customers
2000 itasca horizon freight liner cat motor. just installed
2000 itasca horizon freight liner cat motor. just installed all new batteries,went to start,started right up,then all power went dead,turned key again no lights on dash at all went to start again,star… read more
Curtis B.
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Looking for location or air governor on 2009 sterling
looking for location or air governor on 2009 sterling acterra … read more
Curtis B.
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I have an ISX 1 EGR DPF pushes coolant out the overflow, in
i have an ISX 1 EGR DPF pushes coolant out the overflow, in last two months have replaced egr cooler and compressor and have run tests for combustion gas tests also three times, system pressure tested… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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Need to upgrade my semi. I farm in central ND and use my
Need to upgrade my semi. I farm in central ND and use my semi on a grain trailer to haul from the field to my bins and then in the winter spend about 45 to 50 nights hauling about 380 miles round trip… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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I need your help to know we're is the oil pressure sensor on
Hi I need your help to know we're is the oil pressure sensor on my 08 freightliner Cumming business class m2 … read more
Jeremy
Jeremy
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Some say a cat 3126 used in medium duty trucks is trouble
Hi Pearl Some say a cat 3126 used in medium duty trucks is trouble prone. Is a cummins 6.7 strong enough in a hotshot rig pulling 25000 lbs. … read more
Jeremy
Jeremy
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Associate Degree
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2000 cummins 8.3 with caps pump code 329, well several
well several months ago started getting occasional cutting out issue when under load then went away, it returned with a vengeance later setting code 328 and 329 found leaking lift pump and replaced now it only comes back with 329 only but I need the test equipment to test all the pressures and to check for air int the supply line but cant seem to find the test kit for the 8.3 only the 5.9 … read more
Daniel Wilson
Daniel Wilson
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Working on isc got engine light on I can only go 35 MPH got
Working on isc got amber engine light on I can only go 35 MPH got code 128 157 1 pid rail pressure problem were to start lift pump or high pressure pump already swap the fuel filters… read more
Jackie Dempsey
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2003 freight liner century how do i get flash codes? I also
2003 freight liner century how do i get flash codes? I also had 128 on dash. I unplugged the sleeper wiring harness and truck won't start now. Have two battery power and one switch power at ecm. This … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
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Hi jim have series 60 in a 95 freight liner at idle after a
Hi jim have series 60 in a 95 freight liner at idle after a few minute the check engine light starts to flash then shuts the engine down… read more
roy
roy
Associate Degree
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I have a 2011 freightliner with inop wipers and sprayers. I
I have a 2011 freightliner with inop wipers and sprayers. I have checked the fuses under the glove box, on the firewall and the small box just below the one on the fire wall. Non of my fuses are blown… read more
Andy3221
Andy3221
truck /coach technician
Vocational, Technical or Trade Scho
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I got a2000 freight liner with a Detroit 60 series where is
I got a2000 freight liner with a Detroit 60 series where is the aux pwm the engine is runing rough and only in idle..?… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
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I have 2005 freight liner Columbia Detroit diesel 60 series
I have 2005 freight liner Columbia Detroit diesel 60 series 14 litter my truck was fine but idling sound had changed any time i come on hill loaded/empty/bobtail it's gonna throw check engine light an… read more
Al-Moderator
Al-Moderator
High School or GED
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Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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I am ASE Master Truck Certified.

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cumminsdr

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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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