Medium and Heavy Trucks

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I have a 2006 KW with a cat accert engine I have steam
I have a 2006 KW with a cat accert engine I have steam coming from the blowby tube and just recently oil in the coolant it only has 95k miles on the engine its in a 50 ton rotating heavy wrecker… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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C15 Cat in a 4900 Western Star losing 2to3 gallons coolant
C15 Cat in a 4900 Western Star losing 2to3 gallons coolant per day. No visible leaks, exhaust not white,not skipping,not blowing out overflow. Help me.… read more
Daniel Wilson
Daniel Wilson
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New head and gasket, new rad, new after market turbo. Truck
New head and gasket, new rad, new after market turbo. Truck is full delete, I'm going through 2 gallons of coolant in a 12/14 hour day. I bypassed def tank, checked compressor, trans and all valves fo… read more
Jeremy
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I have a 2006 t800 with a cat c15 motor. I had a complete in
I have a 2006 t800 with a cat c15 motor. I had a complete in frame done at 1,225,000 miles. It now has 1,485,000 miles. It has been using 1 gallon of oil every 5000 miles right after oil change and th… read more
Mike Mcmillan
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Oil pressure is running about 30 lbs at 55 c13 cat ant idle
Oil pressure is running about 30 lbs at 55 c13 cat ant idle about 20lbs engine light and engine protect light is coming on code says 46 … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have an 06 Cat C13 that was diagnosed as having a bad
I have an 06 Cat C13 that was diagnosed as having a bad liner (cracked or hole). It was having steam come out the blowby tube. After parked for two days there was enough coolant in #5 to hydro lock th… read more
Cat Man
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Vocational, Technical or Trade Scho
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Cat man, 2002 international with C15 have to add some
Cat man, 2002 international with C15 have to add some coolant every so often , can not find external leaks. Engine oil is fine. Where else to check. Also, water drips off the blow by hose and it has m… read more
Cat Man
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2006 Cat C15 ACERT. 2 gallons of coolant in 365 miles. Oil
2006 Cat C15 ACERT. 2 gallons of coolant in 365 miles. Oil looks ok on the dip stick but this is on the front axle under the breather tube. Can't find any visible leaks on the coolant system. Any idea… read more
FIX-IT
FIX-IT
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I have a c-13 cat in my international day cab with 565K
I have a c-13 cat in my international day cab with 565K miles. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Cat man I have a coolant problem .its has gone thru 19
hey cat man my name is***** have a coolant problem .its has gone thru 19 gallons of coolant in 800 ***** ***** cant find a leak been pressured test 3 times truck has 634000 ***** ***** and runs great … 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
10,214 satisfied customers
Hi Cat Man I have a 04 C15 KCB single turbo in a W900 KW. 1.3 million on the odometer, a
Hi Cat Man I have a 04 C15 KCB single turbo in a W900 KW. 1.3 million on the odometer, a rebuild around 1 million, not sure if head was replaced at the same time or not. Truck began to leak coolant at… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 2004 cat c13 it has a seepage of radiator fluid coming
I have a 2004 cat c13 it has a seepage of radiator fluid coming out of the head gasket. No sign of radiator fluid in oil crankcase, no sign of oil in radiator. Do you think this is just a head gasket … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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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
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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
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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hi I have a 2006 freightliner with a Detroit 60 series engine
hi I have a 2006 freightliner with a Detroit 60 series engine I am loosing coolant I have no external leaks where should I look next… read more
Toby
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I have a 2004 freightliner columbia detroit diesel series 60
I have a 2004 freightliner columbia detroit diesel series 60 erg. It has 800 k on it running strong. It's burning a gallon of oil every 300 miles. No leaks or smoking. No signs of oil mixing in my fue… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Hello, I have a oil pressure concern with a C13 motor. This
Hello, I have a oil pressure concern with a C13 motor. This motor is a 2005 motor installed in a MCI motorcoach. This past April we replaced the main and rod bearings because the oil pressure was runn… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,214 satisfied customers
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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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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, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

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Curtis B.

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Chris (aka-Moose)

Technician

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24 years of experience diagnosing & repairing

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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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