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Codes for multiple miss fires, multiple cylinders. no other
codes for multiple miss fires, multiple cylinders. no other codes. engine shut down light coming on. Cummins ISL G MRU Mack … read more
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Have a 2009 freightliner century with 60 series Detroit with
Have a 2009 freightliner century with 60 series Detroit with 450k miles. Getting pressure built up in the coolant and leaks out the overflow. Its at the point it needs a gallon or two every 200-300 mi… read more
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I have coolant blowing out my radiator cap. I've checked to
I have coolant blowing out my radiator cap. I've checked to make sure pump is working by the line going to top of reservoir. I put Blowby tube in bottle of water to see if it blew air and it did even … read more
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Ok i need facts kcb c13 pre cooler busted twice oil cooler
Ok i need facts kcb c13 pre cooler busted twice oil cooler water pump leaking from weep hole and multiple hoses busting all happening a week apart. Customer got tired of spending money so he took it t… read more
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Vocational, Technical or Trade Scho
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Having problem getting water in the intake changed the
having problem getting water in the intake changed the intercooler … read more
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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
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Cat Man
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I have a bxs cat c15 which has psi in coolant res under load.
I have a bxs cat c15 which has psi in coolant res under load. I have replaced air compressor, water pump, thermostats, some hoses. Psi checked the system and dose not leak down. My drivers aids it has… read more
Cat Man
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Mr. Cat Man, I have a cat C13, ESN:KCB. I have had 3 precoolers
Mr. Cat Man, I have a cat C13, ESN:KCB. I have had 3 precoolers fail on this truck in the past 2 months. Do you know if there is a known problem with these coolers and is there anything that can cause… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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i have a c15 acert (2006 Pete) that has had 3 precoolers (leaking cool
i have a c15 acert (2006 Pete) that has had 3 precoolers (leaking coolant into charge air)go bad in a 6 month time frame, no noticeable combustion pressure in cooling system. Possible causes?… read more
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I have a 2010pete with a 485isx eingine problem two weeks ago
I have a 2010pete with a 485isx eingine problem two weeks ago was driving and suddenly i had engine coolant back flow has it checked out with mechanic could not find a problem there's no water licks o… read more
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I Have a 2008 International 4300 Maxxforce it was useing
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Will a hole in diaphragm of the cooler diverter valve cause
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have a 07 c15 cat that has a lot of pressure in radiator but
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Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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catman I have an 08 cat c15 eng sn sdp04125. It is building
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hi im losing lots of coolant on my truck 4000 mill and i
hi i'm losing lots of coolant on my truck 4000 mill and i add about 4 gallon,i look for leaks nothing found,i pressure taste about 20psi 45 minutes nothing found and coolant stays in level you think i… read more
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will it hurt a Cummins ISX to run the motor with the connecting
will it hurt a Cummins ISX to run the motor with the connecting tube from the egr valve to the egr cooler removed?… read more
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cumminsdr
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Have a 2007 Peterbilt 387 with a C15 Caterpillar Acert (MXS75533).
Have a 2007 Peterbilt 387 with a C15 Caterpillar Acert (MXS75533). Getting a code for "Coolant diverter low voltage" checked all wiring and connections. Replaced the coil on the diverter valve and am … read more
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Cat Man
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2006 Columbia with a c 13 leaks antifreeze form behind turbo
2006 Columbia with a c 13 leaks antifreeze form behind turbo somewhere cant see only leaks when engine is off it stops if you take off rad cap… read more
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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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