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We have a 2007 Pete 379 With a C15 Acert, It was using too
we have a 2007 Pete 379 With a C15 Acert, It was using too much oil so we had a in frame done it (had broken top rings on some cylinders i suppose someone used starting fluid to do that) after having … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Have a 2008 cat c15 Mxs getting hot even running engine fan
Have a 2008 cat c15 Mxs getting hot even running engine fan bobtailing still running around 195 degrees and blowing around 3 gallons of antifreeze out in a 100 miles but can't tell where it is coming … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Have a c15 cat 2006 using anti frz in oil checked head Buble
Have a c15 cat 2006 using anti frz in oil checked head Buble test r&r pan pressure test can't find leak … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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I have a 1996 cat 3406e 550hp single turbo engine. I am
I have a 1996 cat 3406e 550hp single turbo engine. I am buying a 2007 kw with a c15 acert engine that has a bad head. Could I use the entire top end of the 3406e on the c15 acert and basically make it… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Fresh rebuild complete, pistons, liners, head injectors
Ok... fresh rebuild complete, pistons, liners, head injectors ect... runs great, no miss, doesnt over heat, 190 degrees. Bob tailing no issues. Pulling 60 lbs steel coil no problems, 100 lbs load it p… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust gasket leaking and there is oil/wetness underneath the leaking exhaust port. Is this normal? It does not seem to use much oil, maybe 1 gallon e… read more
Curtis B.
Curtis B.
Technician
Associate Degree
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On a 2005 cat c15 acert engine the vva were deleted in the
On a 2005 cat c15 acert engine the vva were deleted in the new program can they be removed… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have a C15 and once it gets up to operating temp 180 it
Have a C15 and once it gets up to operating temp 180 it starts blowing antifreeze out of the overflow but if I run with engine fan on all the time and keep temp down it doesn't do it. Looking for advi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a C-15 Cat that will blow coolant out the overflow at
I have a C-15 Cat that will blow coolant out the overflow at times and also have no heat in the cab,I have changed the thermostats and it still does it. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a c15 acert and a 2001 c15 single turbo in a Pete can
I have a c15 acert and a 2001 c15 single turbo in a Pete can I swap them and what problems would I have… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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C13 cat will blow coolant out of radiator cap coolant tank
C13 cat will blow coolant out of radiator cap coolant tank during first 5 miles of each day... Changed cap but problem still there, blows about a gallon out each day and I refill to sight glass level … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
We 2004 kenworth loosing coolant it has and 4 engine recently
We 2004 kenworth loosing coolant it has and 4 engine recently replaced any suggestions as to why it is losing coolant… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2007 Peterbilt 379 with a C15 engine that is losing
I have a 2007 Peterbilt 379 with a C15 engine that is losing a lot of antifreeze but does not have any visible leaks other than the drain tube from the reservoir. It is building high pressure, but is … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2008 peterbilt with caterpillar c13 engine, motor
I have a 2008 peterbilt with caterpillar c13 engine, motor runs good, but it dumps 2-3 gallons of antifreeze from the overflow. i am guessing it builds up too much pressure or its getting air from som… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have cat 500 my coolant is blowing out oil temperature is
I have cat 500 my coolant is blowing out oil temperature is 200 water temperature is 190 when truck runs idle coolant is not blow out but when run on road it is blowing out each 7or 8 hours red engine… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have a 2007 western star/C-15 accert 550hp.Did a inframe in
Have a 2007 western star/C-15 accert 550hp.Did a inframe in july 2013,did not replace head.In december started blowing antifreeze out the rad cap,had a lot of preaure behind it.Back to shop,new head a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2003 freightliner with a cat c15 in it it seems to
I have a 2003 freightliner with a cat c15 in it it seems to go thru about 2 gallons of antifreeze a week in the winter but uses none in the summer. We have pressure tested the cooling system and it se… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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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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