Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 2006 KW with a cat accert engine I have steam
I have a 2006 KW with a cat accert engine I have steam coming from the blowby tube and just recently oil in the coolant it only has 95k miles on the engine its in a 50 ton rotating heavy wrecker… read more
Daniel Wilson
Daniel Wilson
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I have a 2014 freightliner Cascadia with a DD15 that is
I have a 2014 freightliner Cascadia with a DD15 that is losing coolant steam out the oil separator, but has no oil in the coolant. The coolant is entering the crank case somehow. It loses several gall… read more
james Roberts
james Roberts
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Vocational, Technical or Trade School
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I am using 2 quarts of anti-freeze a day in a 2016 Kenworth
I am using 2 quarts of anti-freeze a day in a 2016 Kenworth with a Cummins 550 ISX. Checked the EGR cooler and both sides of the turbo and … read more
cumminsdr
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06 int 4300 dt 466 Blue smoke pouring out truck at idle and
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Alex Olsen
Alex Olsen
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I'm working on a 2005 c15 pete with mxs engine, it's has
I'm working on a 2005 c15 pete with mxs engine, it's has extremely heavy steam coming out the blow by tube to the point of dropping water (not dropping any oil) the water doesn't have a sweet smell or… read more
Wayne
Wayne
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I have anti-freeze and oil coming from blowby ,would that be
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Cat Man
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2006 Cat C15 ACERT. 2 gallons of coolant in 365 miles. Oil
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go-west..
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Ford f550 6.0 Diesel has air in oil filter housing. All
Ford f550 6.0 Diesel has air in oil filter housing. All injectors resealed and tested, new low pressur oil pump was at 5 psi know 65. still lots of air. Could it be pickup tube crack or o ring at pick… read more
Wayne
Wayne
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I am I had a c15 rebuilt it has 40 thousand miles on it now
Hi I am pat I had a c15 rebuilt it has 40 thousand miles on it now iam getting a lot of crank case pressure if I don't keep tie raps on front filler cap it blows out going down the road lost the first… read more
Daniel Wilson
Daniel Wilson
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Kenworth T800 C15 14500 Hrs. Excessive blow-by or Steam, It
Kenworth T800 C15 14500 Hrs. Excessive blow-by or Steam, It is very difficult to tell. And not consistent The Oil In the Dipstick has not really moved up or down, A Little down from burning some. Does… read more
Cat Man
Cat Man
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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
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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 2001 Kw with c15 475 cat with a loss of power. No
I have a 2001 Kw with c15 475 cat with a loss of power. No check engine light, no obvious noises for a missing cylinder. Idles and runs perfectly just a loss in overall power and acceleration. No fuel… read more
Cat Man
Cat Man
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I have an 2005 Kenworth with a 475 acert c15 twin turbo MXS
I have an 2005 Kenworth with a 475 acert c15 twin turbo MXS model. It has just over a million miles. I change my oil every 13,000 - 15,000.change fuel filters every 6,000 miles also.when I bought the … read more
Cat Man
Cat Man
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I have a c12 cat we just rebuilt with a redone head and I have
I have a c12 cat we just rebuilt with a redone head and I have moister in the valve covers and steam out of the blowby tube at 1200 rpm we used interstate McBee overhaul kit… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 2004 International 4300 with a dt466. It has water
I have a 2004 International 4300 with a dt466. It has water steam coming from draft tube and oil dipstick. There is a lil bit of milky oil on dip stick but oil is mostly black. And there is black grit… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Hello sir i have 2008 c15 475 problem is showing moister
Hello sir i have 2008 c15 475 problem is showing moister on oil dipstick and showing cream on dipstic end no any coolent showing in oil sample pls help me… read more
Cat Man
Cat Man
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Good morning, I have a 2005 kw w900l c15 acert 550 have been
Good morning, I have a 2005 kw w900l c15 acert 550 have been having a few problems First getting oil in the coolent had the oil cooler changed they did not flush the system good so I did it again was … read more
Cat Man
Cat Man
Cat Engine Expert
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 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, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

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.

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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