Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Low oil pressure, just changed the oil about 500 miles
Low oil pressure, just changed the oil about 500 miles oil.... oil coming out of the dipstick … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,801 satisfied customers
I have a detroit series 60 that we swapped from a fire
I have a detroit series 60 that we swapped from a fire truck. The truck had a lot of sludge and it has low oil pressure. What do you recommend?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,801 satisfied customers
Hard start when hot. 2010 school bus. Drop the pan and
hard start when hot JA: What's the make/model/year of your truck? Engine type? Customer: 2010 school bus JA: Are you fixing your truck yourself? What have you tried so far? Customer: yes drop the pan … read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
Trucks oil pressure drops to zero when rpms drop down to
Trucks oil pressure drops to zero when rpms drop down to idle. But go oil pressure rises back to 20psi like normal. The low pressure alarm goes off. Also when at normal driving conditions truck has go… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
391 satisfied customers
REPLACED MAXXFORCE TERRASTART 6.4 ENGINE. COMPUTER SHOWS IT
REPLACED MAXXFORCE TERRASTART 6.4 ENGINE. COMPUTER SHOWS IT IS ASKING FOR FULL FUEL PRESSURE, BUT IT IS NOT GETTING PRESSURE. HOW CAN I BLEED THE LINES? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
391 satisfied customers
Only getting about 16 lbs. of boost pressure on maxxforce DT
Only getting about 16 lbs. of boost pressure on maxxforce DT 2011. changed EGR valve, took off compressor housings on both turbos to clean although they were fairly clean. The high pressure side had s… read more
Alex Olsen
Alex Olsen
254 satisfied customers
2013 internation prostar maxxforce 13 no power and can't
2013 internation prostar maxxforce 13 no power and can't pass 58 … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have a c-13 cat. truck towed in with pan off, owner pulled
I have a c-13 cat. truck towed in with pan off, owner pulled from another shop. they were looking for low oil psi problem. they had removed 1, 2, 3, 5, 6, and 7 main brgs. I don't see a problem with b… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I've scored #5 again on my 5ek.on a hard pull I've noticed
I've scored #5 again on my 5ek.on a hard pull I've noticed what seems is an injector cuts out … read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
188 satisfied customers
We have a 2012 international terrastar maxxforce 7 that has
We have a 2012 international terrastar maxxforce 7 that has an internal fuel leak. It will fill the crank case with diesel in a short time engine running so I believe there is a leak on the high press… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
We have a 2012 INTERNATIONAL DURASTAR 4300 MAXXFORCE 7 V8
We have a 2012 INTERNATIONAL DURASTAR 4300 MAXXFORCE 7 V8 6.4. Just had the injectors replaced and did an oil change because of fuel leaking into the oil. Truck started and ran great for the first 15 … read more
Alex Olsen
Alex Olsen
254 satisfied customers
Hii, Maxxforce 13 ..low oil pressure.. fault code spn 3513
Maxxforce 13 ..low oil pressure.. fault code spn 3513 fmi 14 active ..VREF5 VOLTAGE DEVIATION … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,801 satisfied customers
2004 international DT466E, has very gh blowby coming out of
2004 international DT466E, has very high blowby coming out of draft tube, along with slight oil. I am looking to by this used truck. The truck has 880,970 miles. But was out framed 15 months ago. And … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
Hello I have a 2007 freightliner Columbia with a MBE 9000 series
Hello I have a 2007 freightliner Columbia with a MBE 9000 series engine. This unit is showing like 13 to 14lbs of oil pressure I had and oil sample taken and it came back OK. What could be the cause o… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Im working on a 2006 T800 Kenworth with a ISX Cummins engine
I'm working on a 2006 T800 Kenworth with a ISX Cummins engine in it, the problem is the oil pressure is low, when you first start it the pressure is about 45, if you rev it up it doesn't really go up … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
3406E 2WS started using water after low coolant pulling very
3406E 2WS started using water after low coolant pulling very short steep grade and got hot. water light came on just as or after it got hot. started loosing water out overflow. bubbles on bubble test … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2006 ISX475 in a International 9200 with 820,000 miles
I have a 2006 ISX475 in a International 9200 with 820,000 miles on it. We had it rebuilt due to a EGR issue in Aug 2012 with 652,000 by cummins. As soon as it came out of the shop we lost and replaced… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,801 satisfied customers
international maxxforce: lets see, I have a 2010 maxxforce
lets see, I have a 2010 maxxforce 13 with oil in coolant. I have to check oil module and possibly replace oil cooler...how do I do that,i need instructions… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,801 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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