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Is there enough pressure in thecrankcase of an older D333
Is there enough pressure in thecrankcase of an older D333 Cat to force oil out of an uncapped fill pipe or the dipstick tube if the stick is missing or loose?… read more
Curtis B.
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Have active code spn 3711 fmi 31 and spn 3719 fmi 0. 2009
have active code spn 3711 fmi 31 and spn 3719 fmi 0. 2009 western star with a cat c15. will only run for 1 minute. engine light and engine stop lights are on. … read more
Cat Man
Cat Man
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Got a question maybe a couple. I am a garage owner mechanic
Hello got a question maybe a couple . I am a garage owner mechanic former coast guard diesel mechanic many years ago . I just bought a 2005 international 4300 with a dt 466 … read more
Wayne
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C7 cat with codes 164-11 and 164-2 new injectors cat brand,
c7 cat with codes 164-11 and 164-2 new injectors cat brand , replaced high pressure pump … read more
Cat Man
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I have a 6nz with 775000 miles and oil started blowing out
I have a 6nz with 775000 miles and oil started blowing out of the dipstick it also looks like there is some coolant in the oil radiator not low and the oil level is not high any ideas on where to star… read more
Cat Man
Cat Man
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Catman I have a 6nz and it has crank case pressure. It has
catman I have a 6nz and it has crank case pressure. It has also been burning oil. It is pushing oil as well as white smoke out of the blow by tube heavily and has oil drips from the rear expansion joi… read more
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Bought a 2005 Freightliner water truck with a CAT C7 from an
Bought a 2005 Freightliner water truck with a CAT C7 from an online auction place sight unseen. Now I know why they were selling it. When they delivered it, there was oil all underneath the chassis th… read more
Cat Man
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2001 ford F250 7.3 diesel engine. Have coolant in the engine
2001 ford F250 7.3 diesel engine. Have coolant in the engine oil. I have hear of three different areas that can cause this problem. Pitted water pump, pitted front cover, wall cylinder and oil cooler.… read more
Curtis B.
Curtis B.
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, I have a c-13 motor in my 2006 peterbilt. The breather
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Curtis B.
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Hey Catman. I have a truck engine 3406e 5ek. we have oil blowing
Hey Catman. I have a truck engine 3406e 5ek. we have oil blowing out of the filler tube and the dipstick tube. we removed the breather on the valve cover and it is doing the same thing. Any idea what … read more
Cat Man
Cat Man
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I have a cat 3406b engine that blows oil out of the dipstick
I have a cat 3406b engine that blows oil out of the dipstick tube. You can remove the oil fill caps and it stops. So I removed and cleaned the crankcase breathers and it stopped for a day or two but n… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Cat C13 in a 2009 freightliner M2 About a month ago, there
Cat C13 in a 2009 freightliner M2 About a month ago, there was excessive oil blowing out of the exhaust stacks. Removed the turbos to get re-built and sealed. There was oil on the exhaust side and tur… read more
Cat Man
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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
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Hi Ive got a cat c15 6nz 28000 hrs , been great , just started
Hi I've got a cat c15 6nz 28000 hrs , been great , just started to be slower to start and a bit of pressure through to rad causing the rad to over flow , the coolant is agitated with air or combustion… read more
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Hey Cat Man I have a Cat engine MBN-23257 and I was wondering
Hey Cat Man I have a Cat engine MBN-23257 and I was wondering if you could tell me how long the dipstick should be for the engine oil.… read more
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Cat Man
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I have an 07 kw w900 with cats latest model motor the c15
I have an 07 kw w900 with cat's latest model motor the c15 475 6nz with the twin turbo and automatic regeneration system. It appears to have an increase of crankcase pressure due to it seemingly tryin… read more
Cat Man
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Hello, we have an inline Detroit Diesel series 671 engine.
Hello, we have an inline Detroit Diesel series 671 engine. We did an inframe overhaul. Reman blower installed also.Problem: at operating temp and full throttle oil is coming out the breather box bolte… read more
Curtis B.
Curtis B.
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I have a truck with a 3406e engine in it. It has some blowby
I have a truck with a 3406e engine in it. It has some blowby and uses about a gallon of oil every two to three thousand miles, we run local on dirt roads and the work it does is hard pulling so I dont… read more
Cat Man
Cat Man
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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I am ASE Master Truck Certified.

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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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