Medium and Heavy Trucks

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I have a truck powered by a Navistar 230-300 engine ( aprox
hi , I have a truck powered by a Navistar 230-300 engine ( aprox 99 model ) , it runs good when its cold but after 15mins is starts cut out and then turns off ( mainly at low revs ) , we put a gauge i… read more
Alex Olsen
Alex Olsen
237 satisfied customers
While I'm driving my 2001 international 4700 t444e, Allison
While I'm driving my 2001 international 4700 t444e, Allison trans. The parking break engages on its own. I stop turn ff the engine and restart. Put into drive and within a few minuets it activates aga… read more
Alex Olsen
Alex Olsen
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Second opinion] I have 1999 Peterbilt 379 with a Detroit
Second opinion] I have 1999 Peterbilt 379 with a Detroit Diesel Series 60 engine. I recently replaced the ECM and it was programmed with the settings from Detroit based on the engine serial number. (S… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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I have a jlg860sj that wont start, model 860sjJA: Are you
Yes, It cranks over but will not start, ongoing problem sometimes it will run then it cuts out like its not getting fuel, i checked and it is getting fuel also flushed all fuel and replaced with new, changed filter … read more
Curtis B.
Curtis B.
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I have a 2006 international 4300 with a dt466. When the
I have a 2006 international 4300 with a dt466. When the truck sits overnight it takes extended cranking for it to start. Once truck starts it runs fine all day, if I shut it off it starts up no proble… read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
I have a 2006 international dt 530e. Today while it was
I have a 2006 international dt 530e. Today while it was sitting at idle the truck died, when I got there with the computer, the codes were PID 164 FMI 1 flash code 335, and SID 1-6 FMI 5 flash code 42… read more
Alex Olsen
Alex Olsen
237 satisfied customers
1997 IH 4600 fire truck DT466E last 8 of vinWH537274. Eng
1997 IH 4600 fire truck DT466E last 8 of vinWH537274. Eng s/n 466HM2u1071294 249hp 2244 engine hours. Started with engine dying a couple of times when driven and pumped under light load. It would rest… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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My international won't crank up with out spraying starting
My international won't crank up with out spraying starting fluid. Had the injection harness and injectors, idm,ipr replaced crank and cam shaft sensor replaced still won't run without spraying with ei… read more
William Herren
William Herren
A.A.S.
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​ I need an answer from an experienced Detroit Diesel
​Hello, I need an answer from an experienced Detroit Diesel mechanic. I have a 1994 Volvo GMC with a Detroit Diesel 12​.7​ liter engine DDEC III. Engine has 350,000 miles (fuel injectors are rebuilt) … read more
Jeremy
Jeremy
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same vehicle 1999 4700 t444E 7.3Ltr. I'm having some
same vehicle 1999 4700 t444E 7.3Ltr. I'm having some totally intermittent low horsepower episodes. Unfortunately I have not fixed the access port wiring issue to gain access to the engine codes thru t… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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I have a 2006 Travel Supreme Class A motorhome with a cummins
I have a 2006 Travel Supreme Class A motorhome with a cummins ISL 400 diesel. It recently had the "Stop Engine" light come on but everything was fine. I had another 20 miles to my camp site and everyt… read more
Daniel Wilson
Daniel Wilson
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2002 mack le213 has died when coming to a stop 3 times in two
2002 mack le213 has died when coming to a stop 3 times in two days. All electrical functions are working and the truck restarts and runs within minutes of it sputtering out. We don't get any codes or … read more
Pete
Pete
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hello, I have a 2009 International with a Maxxforce engine.
hello, I have a 2009 International with a Maxxforce engine. The engine cuts off once it reaches normal temp. Ive replaced the oring puck seals, and Ive unplugged the ICP sensor and ran it and it still… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a Carrier Transicold 750 on a 2008 International. A
I have a Carrier Transicold 750 on a 2008 International. A year ago it was working fine. Then intermittently it wouldn't start and the engine oil alarm would come on. The oil level is fine. All my bat… read more
tkman55
tkman55
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I have a 2004 International 4400 DT530. The truck will crank
I have a 2004 International 4400 DT530. The truck will crank but won't start when cold. It will start on either then start and run fine for the rest of the day. Just when it sits over night I can't ge… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a 1999 international 4700, with a 444 motor. It will
I have a 1999 international 4700, with a 444 motor. It will not start sometimes?? when its starts runs like new----always. just you shut it off and come back to start it and it will just crank and not… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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my 444 cummins will not shut off with the switch after it gets
my 444 cummins will not shut off with the switch after it gets warmed up. Shuts off when cold and until it gets run for a while.… read more
cumminsdr
cumminsdr
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High School or GED
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i have rebuilt a 2002 dt466e, this truck was previously at
i have rebuilt a 2002 dt466e, this truck was previously at the dealer and on the way back lost cylinder #5. they supposedy replaced the injector o-rings,adjusted the valve lash and replaced the pressu… read more
diesel-tech
diesel-tech
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Meet the Experts:

Daniel Wilson

Daniel Wilson

3,164 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

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I am ASE Master Truck Certified.

Wayne

Wayne

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

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ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

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All types of Cummins applications

Curtis B.

Curtis B.

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dieseldan55

dieseldan55

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Road Service mechanic for Volvo Construction.

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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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