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Have just found that we have water in the oil on our 130 hp
Have just found that we have water in the oil on our 130 hp v 6 have taken the heads of and found no cracks just wondering where we go from now the miter is and fire pump … read more
Curtis B.
Curtis B.
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Associate Degree
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I have a 3406 drained 1.5 gallons of coolant from engine oil
I have a 3406 drained 1.5 gallons of coolant from engine oil drained oil. Pressure tested system no coolant from drain plug or from oil filter adaptor pressure tested at 15 psi.left it sit overnight c… read more
Cat Man
Cat Man
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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
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Im looking for expert for help.i have a cummings isx engine
im looking for expert ***** ***** for help.i have a cummings isx engine big red engine,center of turbo is leaking water as fast as i fill reservior up with water.leaking for the arm that adjustes up a… read more
Daniel Wilson
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PLEASE READ MY POST THOROUGHLY BEFORE RESPONDING AND ANSWER
Hello, PLEASE READ MY POST THOROUGHLY BEFORE RESPONDING AND ANSWER THE QUESTIONS IN YOUR FIRST REPLY!: I am a professional technician and just finished an in-frame rebuild (all new liners, pistons/rin… read more
Daniel Wilson
Daniel Wilson
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2000 N14 cummins loosing coolant runs great, no overheat, no
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Daniel Wilson
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2001 ford F250 7.3 diesel engine. Have coolant in the engine
2001 ford F250 7.3 diesel engine. Have coolant in the engine oil. I have hear of three different areas that can cause this problem. Pitted water pump, pitted front cover, wall cylinder and oil cooler.… read more
Curtis B.
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I have a 3406 have a new head and had bottom half redone all
I have a 3406 have a new head and had bottom half redone all new liners motor ran great was sitting for a while then 1 at day an hour driving it started smoki g white got hydro locked I found out old … read more
Cat Man
Cat Man
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2000 ISM400 turbo #35000163. Suddenly developed enough crankcase
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cumminsdr
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I am currently working on a 14L Detroit 2007 60 series
hello i am currently working on a 14L Detroit 2007 60 series there is oil in coolant 2 months ago i replaced the oil cooler and still has oil in coolant i keep cleaning it out but still going through … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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During Sub-Zero temp, my C-15 Cat (05 FreightLiner Columbia)
During Sub-Zero temp, my C-15 Cat (05 FreightLiner Columbia) would not start, and was towed to CAT dealer. Dealer started my C-15 and diagnosed a Check engine light as VVA issue. We replaced 1&2 VVA a… read more
Cat Man
Cat Man
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8v71 in coach, ran for 2500 miles to find out it has a coolant
8v71 in coach, ran for 2500 miles to find out it has a coolant leak. Motor runs strong, drained oil pan to find several gallons of antifreeze. I want to know if I should spend the money to fix the lea… read more
spankyjr1
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We bought an o ring kit to replace on injectors the kit has
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Working on a 2000 dt466e. Coolant is mixing with the oil In
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Andy
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I have a c12 cat we just rebuilt with a redone head and I have
I have a c12 cat we just rebuilt with a redone head and I have moister in the valve covers and steam out of the blowby tube at 1200 rpm we used interstate McBee overhaul kit… read more
Cat Man
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i have 3406e cat engine 475hp. i am loosing antifreeze not
i have 3406e cat engine 475hp. i am loosing antifreeze not all the time,i can see water and steam coming from blow by hose two fill caps got that jellow paste like yet oil on dip stick remain clean af… read more
Wayne
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UD 1400: MY NAME ISXXXXX HAVE A 1994 UD 1400 WITH A TD42T
MY NAME ISXXXXX HAVE A 1994 UD 1400 WITH A TD42T MOTOR AND THE MOTOR I CONSUMING OIL INTO THE COOLING SYSTEM WE ALREADY CHANGED THE COOLER AND IT IS STILL HAPPENING… read more
spankyjr1
spankyjr1
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rexhaul air bus: i have a 5.9 cummings in my motor home got
i have a 5.9 cummings in my motor home got back from a trip in mountains all seemed fine noticed a leak look to be oil mixed with water on my rear grill checked the temp 180 deg. oil preasure 50 lb at… read more
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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

11,558 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

991 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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