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I currently own a 2004 277b skid steer and it seems to have
I currently own a 2004 277b skid steer and it seems to have excessive blow by but runs fine with 2200 hrs I've noticed that the crankcase breather was disconnected and the tube runs directly from the … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,287 satisfied customers
I HAVE A 2012 FREIGHTLINER WITH A DETROIT 60 EPA07 DDEC VI
I HAVE A 2012 FREIGHTLINER WITH A DETROIT 60 EPA07 DDEC VI WITH A LOTS OF OIL PUSHING OUT OF THE OIL DIPSTICK & VALVE COVER GASKET LOOKS LIKE MAYBE CRANKCASE PRESSURE BUT THERES NOT ALOT OF SMOKE OR O… read more
roy
roy
Associate Degree
3 satisfied customers
I did an over haul on my cummings isx cause it had a major
I did an over haul on my cummings isx cause it had a major blow by. The overhaul got finished and I still have a blow by. But not as bad as before. You can see smoking coming from the breather tube an… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
My 2005 cv713 Mack roll-off with 427 Mack overheats on hot
my 2005 cv713 Mack roll-off with 427 Mack overheats on hot humid days clutch fan seems does it sound like radiator should be head gasket was done approximately 5000 miles ago not losing any fluid but … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Having oil blow by on a 3406e cat engine, serial # is
I am fixing it myself I have not tried anything at this point it has no loss of power does not smoke … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 03 Mack E7 427 engine it runs hot with thermostats
I have a 03 Mack E7 427 engine it runs hot with thermostats in you can take them out and it does not get above 160 degrees empty soon as you put thermostats back in it starts running hot what could be… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,450 satisfied customers
My truck is a 2001 CH 613 Mack with 427 engine and I am
My truck is a 2001 CH 613 Mack with 427 engine and I am getting air in my water system, pushing my water out of hoses and everything … read more
Curtis B.
Curtis B.
Technician
Associate Degree
991 satisfied customers
2006 freightliner century Detroit series 60 12.7 510,000
2006 freightliner century Detroit series 60 12.7 510,000 miles Truck burning oil approx 1-2 gallons a week depending on how far truck is driven. Truck has very excessive blow by from crankcase breathe… read more
roy
roy
Associate Degree
3 satisfied customers
My 2006 gmc 7500 truck with 6 cyl cat motor all of the
hello. my 2006 gmc 7500 truck with 6 cyl cat motor all of the sudden is blowing oil out the breather tube. 5 gals in 6 miles. idles rough but clears up with increased RPMs. has good power. any ideas … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a ism 370 in a 07 9200i and I have a milky substance
Hello I have a ism 370 in a 07 9200i and I have a milky substance in the breather tube. I am also losing oil and antifreeze so I'm guessing its coming out of the breather tube. I need help.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
2000 mack etech motor. Coolant in oil. Not the liners or head
2000 mack etech motor. Coolant in oil. Not the liners or head gaskets. while having oil pan off pressurised coolant system and coolant was coming out of main oil gally where oil pump would mount. So w… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 1993 Cummins L10 engine in a bus. We recently completed
I have a 1993 Cummins L10 engine in a bus. We recently completed an in-frame overhaul with new liners, pistons, rings and bearings. It runs great, but the blow by is pushing oil out of the fill tube. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,450 satisfied customers
Hello CAT man, I recently inframed a "1LW". It only has
Hello CAT man, I recently inframed a "1LW". It only has about ten thousand miles on it and is slobbering alot of oil out the blow by tube. Its went through 6 gallon of oil already. Mostly blowing it a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
I have a 2005 Cat c15 in a 2005 Kenworth T800. I has been running
I have a 2005 Cat c15 in a 2005 Kenworth T800. I has been running perfect with great fuel mileage. I had a PM done a few weeks ago and we alo had to replace the water hose located behind the Fuel cool… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Have 99 freightliner with cummins n 14 thought turbo was bad
Have 99 freightliner with cummins n 14 thought turbo was bad because it was leaking at rear of turbo and had small amount of oil in air cooler tube. Put on friends used turbo and still oil coming out.… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
19 satisfied customers
Im working on a CAT c15 engine in a kenworth truck, the coolant
I'm working on a CAT c15 engine in a kenworth truck, the coolant is filling up with diesel, I've removed the injectors and injector cups but none of them look cracked to what I can see, is there any o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
We are looking at a 1995 fordl8000 Aeromak tractor with a 350
We are looking at a 1995 fordl8000 Aeromak tractor with a 350 cummins. We will be using to pull a 53' race car trailer (32,000 gross). The truck has been privately owned (one owner) and always garaged… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
11,450 satisfied customers
I have a 94 Mack with approx 700,000 miles on an E7 400 engine.
I have a '94 Mack with approx 700,000 miles on an E7 400 engine. I have white smoke coming from the blow by tube--regular exhaust from the stack. No loss of power. Temperature on the coolant is normal… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Owner at DJ Wilson

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I am ASE Master Truck Certified.

Wayne

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

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

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cumminsdr

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Curtis B.

Curtis B.

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dieseldan55

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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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