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I have changed out the oil cooler and there is still oil in
I have changed out the oil cooler and there is still oil in the coolant. Where's it sheet use to float to the top. Now it looks mixed. What other possibilities can it be?CASVADIA DD15… read more
Curtis B.
Curtis B.
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Associate Degree
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Both check engine lights are on with 1 code. eec 061
Both check engine lights are on with 1 code. eec 061 spn004355 line heat 2. 04 … read more
Jeremy
Jeremy
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Engine dash light came on while asleep. System check list
Engine dash light came on while asleep. System check list fault 3216 light now off … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I am losing coolant my 2012 Freightliner Cascadoa DD15 but I
I am losing coolant my 2012 Freightliner Cascadoa DD15 but I don't know where. The as few days I have been putting half a galling of coolant and SPN 111 eventually shuts me down. Will a pressure test … read more
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Dr. Cummins Have a ISM 35133134 that has oil or diesel
Dr. Cummins Have a ISM 35133134 that has oil or diesel coming out of all 6 exhaust ports. has enough coming out that is has it blown out past the turbo outlet.. ( originally removed turbo to replace s… read more
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Both yellow and red engine lights are on. Temp and oil pressure are normal.… read more
Roy
Roy
shop foreman
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I have a CAT 3406E and I have been losing coolant recently.
I have a CAT 3406E and I have been losing coolant recently. I have steam coming through the blow by tube. I cannot see any antifreeze or any leaks anywhere but I do have the steam coming through the b… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Overheating, Temp climbs and will not come back down until
Temp climbs and will not come back down until parked. Oil temp and coolant temp both high. … read more
Roy
Roy
shop foreman
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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
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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C15 losing 3 gallons aday oi; sample clean fuel sample good
c15 losing 3 gallons aday oi; sample clean fuel sample good water sample good! where is it going… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Kenworth T800 C15 14500 Hrs. Excessive blow-by or Steam, It
Kenworth T800 C15 14500 Hrs. Excessive blow-by or Steam, It is very difficult to tell. And not consistent The Oil In the Dipstick has not really moved up or down, A Little down from burning some. Does… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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DT466 - warning light above "Warn Engine" light on dash chirps
DT466 - warning light above "Warn Engine" light on dash chirps and seconds later truck shuts down?… read more
Andy
Andy
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Vocational, Technical or Trade School
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What are the specs to get the best fuel mileage for a Detroit
What are the specs to get the best fuel mileage for a Detroit 60 series engine? from 2000 to 2007? and for the new style dd15 motor?… read more
Jeremy
Jeremy
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Associate Degree
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2001 INTERNATIONAL 4700 7.6L. OIL/WATER LIGHT IN BLINKING
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Cat Man
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Vocational, Technical or Trade Scho
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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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Vocational, Technical or Trade Scho
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I have a NRR 2006 truck with 55K miles. Twice now (with a 1500
I have a NRR 2006 truck with 55K miles. Twice now (with a 1500 mile interval) the truck while warming up will start "spewing out" a dark and very toxic smelling smoke out the exhust; along with a weir… read more
Cat Man
Cat Man
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Hi I am running an 06 MAN TGA 440 tractor Unit. We had a problem
Hi I am running an 06 MAN TGA 440 tractor Unit. We had a problem losing coolant, this we have cleared this by changing compressor and reconditioning the EGR. It is now running and pulling fine and not… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Hi all,I read one of your responses to a question on the
Hi all, I read one of your responses to a question on the DD15. You seem very knowledgeable! I would be very grateful if you could help me on this. I am working with a DD15 engine on a 2013 Freightlin… read more
FIX-IT
FIX-IT
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Meet the Experts:

Daniel Wilson

Daniel Wilson

2,803 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

32,688 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

dieseldan55

dieseldan55

Contractor

74 satisfied customers

Road Service mechanic for Volvo Construction.

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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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