Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
2000 Kenworth with Cummins n14. very low boost. when CAC
2000 Kenworth with Cummins n14. very low boost. when CAC system is tested with intake makifold hose still hooked. i lose all my air from around the head gasket on the brakes compressor. how is that po… read more
Steven
Steven
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Trying to change out air bag on sleeper drivers side kenworth w900b it just keeps turning, will not come out. … read more
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I have 2009 freightliner M2 with ISB engine less than 26000
I have 2009 freightliner M2 with ISB engine less than 26000 lb gross weight. The truck is loosing coolant through the overflow on the coolant tank. I changed the cap with a new cap rated 20 pounds of … read more
Roy
Roy
shop foreman
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I have a 2005 international 8600 with a ism Cummins turn to
Good day I have a 2005 international 8600 with a ism Cummins turn to 410. The problem is low power it had an injector bad so replace all 6 new new turbo actuator new turbo control box new turbo speed … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
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What is the model/year of your Ford? I HAVE A 2005 FORD F650
MY NAME IS*****: What is the model/year of your Ford? Customer: I HAVE A 2005 FORD F650 5.9 CUMMINS WITH EGR & AIR BRAKE AND IT IS PUSHING COOLANT OUT COOLANT TANK WHEN YOU ARE PUSHING IT . DOESN'T SE… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
490 satisfied customers
I didnt take this apart and trying to put back together, do
i didnt take this apart and trying to put back together, do you have a schematic of where the lines hook up??… read more
Curtis B.
Curtis B.
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cumminsdr
cumminsdr
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Hino jo8 engine 2008 making pursue into radiator. Tested no
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Jeremy
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Are you familiar with cummins ism? Im having a problem with
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Alex Olsen
Alex Olsen
auto/diesel/industrial
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I have cummins isc 2009 With dpf It's building very
Hello I have cummins isc 2009 With dpf It's building very excessive blow by even blowing engine oil through blow by What could cause that??… read more
cumminsdr
cumminsdr
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I have a Cummins ISX 2008 model, it has started blowing coolant out the overflow. The cool
I have a Cummins ISX 2008 model, it has started blowing coolant out the overflow. The coolant tank is a two part tank, you have the operating side that feeds the cooling system and then you have the o… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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2007 Volvo VNL with VED16 engine, coolant system problems,
2007 Volvo VNL with VED16 engine, coolant system problems, unit seems to be building to much pressure in coolant system. About one month ago customer had coolant feed line to to air compressor blow ou… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Hello I got 1985 pete and when we fired it up we got the air
Hello I got 1985 pete and when we fired it up we got the air system to charge to 120psi and now it won't go above 20 psi we thought it was the govenor and the air still won't pump up… read more
Travis A. Wells
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I have a 2002 cummins ism that has no boost pressure replaced
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Joe
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Associate Degree
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I have an International Prostar 2010 truck with cummins ISX.
I have an International Prostar 2010 truck with cummins ISX. When engine warms up, the coolant fluid in the tank starts bubbling like in a jacuzzi and it's not even hot. High pressure builds up in the… read more
Curtis B.
Curtis B.
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I HAVE C-13 ACERT WITH PUSHING COOLANT OUT OF THE OVERFLOW.
I HAVE C-13 ACERT WITH PUSHING COOLANT OUT OF THE OVERFLOW. THE THERMOSTAT,AND WATERPUMP HAS BEEN REPLACED ,ALSO BYPASSED AIR COMPRESSOR UNIT IS STILL BUILDING UP PRESSURE… read more
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Cat Man
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I am working on a cummins isx with a dpf delete it was ran without coolant and a valve went thru the turbo has new head turbo and air to air when i start it it idles to 900! and will only build 20 ibs… read more
Jim
Jim
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212 satisfied customers
I have a 2007 Cummins ISM, and the air compressor will not
I have a 2007 Cummins ISM, and the air compressor will not unload. I have tried three new governors, and replaced the head (which houses the unloader valve). I checked the discharge line, and all actu… read more
cumminsdr
cumminsdr
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

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

dieseldan55

dieseldan55

Contractor

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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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