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07 c13 cat highway engine is there an oil pressure relief
07 c13 cat highway engine is there an oil pressure relief valve in the oiling system. I've changed oil sending unit, manually checked oil pressure and changed oil pump. Im reading 47psi at cold start … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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2007 KENTWORTH ***************** GTOOD MORNING I HAVE A
2007 KENTWORTH ***************** GTOOD MORNING I HAVE A FAULT CODE ATA:385,FMI 3 INYAKE VALVE ACTUATION SYSTEMOIL PRESSURE VOLTAGE HIGH HOW DO I KNOW WHICH INTAKE VALV IS THE ONE THANK YOU… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
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I have a c15 cat that we install the cylinder head on
hello. I have a c15 cat that we install the cylinder head on because the old head broke on top where rocker arm sets. after a week we started haven problems with it. have to much pressure in coolant s… read more
Nich1019
Nich1019
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I have a 2005 Cat C13 with Brand new oil cooler and brand
I have a 2005 Cat C13 with Brand new oil cooler and brand new single turbo conversion kit . Reprogrammed by a professional shop. Everything was working fine and running good until last week while driv… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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I got a c15 acert msx and my water cooling temp runs around
Hi I got a c15 acert msx and my water cooling temp runs around 180-190 and pulling hills 200 and my oil temp stays at 225-250 and I pulled my oil cooler to see if wasn't dirty or anything but it's sti… read more
TomcM28
TomcM28
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I have a c13 with the flash code 93. 2005 pete 357, cat c13,
2005 pete 357, cat c13, I have replaced vva solenoids, the vva housing for cylinder 3 And 4, and replaced the wiring harness under the rocker cover … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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2005 w900 with C15 Acert MXS12238. Low boost, truck will
2005 w900 with C15 Acert MXS12238. Low boost, truck will never go above 31.5 lbs no matter the load. EGT's also stay low and never go above 600F after turbo loaded or unloaded. No boost leaks found, s… read more
Cat Man
Cat Man
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GOt a MX10 Paccar low oil pressure pulled pan checked
GOt a MX10 Paccar low oil pressure pulled pan checked bearing good replaced oil sending unit replaced oil pump, and pick up tube orings pulled valve cover no acessive oil pressure on top side checked … read more
Expert
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On my 07 Cat C13 ACERT I found that at least one cylinder is
On my 07 Cat C13 ACERT I found that at least one cylinder is leaking air through the exhaust valve during a pseudo leak down test. I didn't have blow by, so would it be safe to assume the rings and sl… read more
Cat Man
Cat Man
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2006 Freightliner c13 cat oil pressure shot up to 75 going
2006 Freightliner c13 cat oil pressure shot up to 75 going down the road bout a week ago but it would come back to normal... back and forth.... now it's tryna read low bout 20 idling and 30 going down… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 2006 peterbilt oil pressure goes from 42# to 80# to
Second opinion] i have a 2006 peterbilt oil pressure goes from 42# ***** 80# ***** 03 while running it is a C-13 acert cat engine do you think it is a sensor and where is it located… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 2006 peterbilt oil pressure goes from 42# to 80# to
i have a 2006 peterbilt oil pressure goes from 42# ***** 80# ***** 03 while running it is a C-13 acert cat engine do you think it is a sensor and where is it located … read more
Wayne
Wayne
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Cat Man, I need to overhaul a cat c13 KCB78215. I have done
Hey Cat Man, I need to overhaul a cat c13 KCB78215. I have done a couple c15s with no trouble but this engine is a lot different. Why would the head be so full of carbon buildup when this engine doesn… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a caterpillar c13 acert, the oil pressure drops below
I have a caterpillar c13 acert, the oil pressure drops below 30 psi when hot. I recently replaces the mains bearing and it still low. Any ideas?… read more
Wayne
Wayne
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Well am back with this c15 acert running hot, have finally
Well am back with this c15 acert running hot , have finally figured out that I have no circulation in this engine ! New water pump, new rad , thermostat s new rad cap new oil cooler checked out great!… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have light crankcase pressure on the lls also gh oil
I have light crankcase pressure on the hills also high oil temperature on cat C13 with DPF twin turbo… read more
Cat Man
Cat Man
Cat Engine Expert
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I have a 2004 c13 in a t800 kw changed out oil cooler several
I have a 2004 c13 in a t800 kw changed out oil cooler several weeks ago, flushed cooling system and have ran for about two weeks or about 4000 miles,engine has started to gradually run hotter on the h… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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i have an 07 c13 acert engine with antifreeze coming out of
i have an 07 c13 acert engine with antifreeze coming out of the breather pipe but not putting any in the crankcase oil… read more
Cat Man
Cat Man
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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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