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I am getting coolant in the fuel, I dont have tank heaters
I am getting coolant in the fuel, I dont have tank heaters or a davco heated filter housing. Everything I am reading is saying injector cups, but the contamination happens when the motor is running wh… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2011 d13 with lack of power and air bubbles coming out of
2011 d13 with lack of power and air bubbles coming out of return line in fuel tank … read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
2011 volvo D13 engine when you turn engine off let sit
2011 volvo D13 engine when you turn engine off let sit engine hard to start you have to fill fuel filter up then prime it then it starts… read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
I have a 2013 Cummins ISX 15 ( 79798545) Getting coolant in
Hello I have a 2013 Cummins ISX 15 ( 79798545) Getting coolant in fuel . Drained the davco fuel water housing with coolant lines to it pressure test coolant system didn't find anything. Pulled injecto… read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
I have air in my fuel tanks from the return lines I'm
Hello I have air in my fuel tanks from the return lines I'm assuming. Volvo d13 … read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
2012 volvo 780 d13 engine keeps dumping my coolant when I am
2012 volvo 780 d13 engine keeps dumping my coolant when I am climbing hills or in stop and go traffic. Temperature runs normal and at 200 temp the fans comes on. So why is it still dumping the coolant… read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
Just doing some research on an issue with coolant ending up
Just doing some research on an issue with coolant ending up in my fuel/water separator, Cummins ISX CM 2250 … read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
I have an ISX 15 engine I'm getting coolant in the fuel the
I have an ISX 15 engine I'm getting coolant in the fuel the injector cups have been already shimmed with the retaining ring authorized by Cummins. The fuel water separator is not hit by the coolant an… read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
I have a fuel system question on my 2007 Volvo truck with a
I have a fuel system question on my 2007 Volvo truck with a Volvo 465 hp engine. When I get a low fuel indicator on the dash and I go to refuel, I lose prime and I have to manually prime to get the en… read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
Keep getting water in my fuel on my 2014 isx. Every is
Keep getting water in my fuel on my 2014 isx. Every is saying injector cups. Any suggestions with pulling the head to do injector cups?… read more
Mike
Mike
Shop Foreman/Triage Tech
Associates
2,469 satisfied customers
I have a Volvo vn640 tractor with volvo d13 motor, 2011. We
I have a Volvo vn640 tractor with volvo d13 motor, 2011. We have a hard start issue lately, just cranks and cranks in the morning until it finally starts. The davco fuel filter is filling up quickly, … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
2012 Mack MP 8. Getting coolant into fuel and quite a bit.
2012 Mack MP 8. Getting coolant into fuel and quite a bit. Came on quickly, truck been running fine. Bad injector cup? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
2006 Volvo VNL w/ d12 engine. Replaced the fuel filters, the
2006 Volvo VNL w/ d12 engine. Replaced the fuel filters, the feed pump, etc. Truck runs rough, tries to cut out. Just tried pressurizing the fuel system w. shop air, getting a little leak at the hand … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Volvo dump truck engine injector mechanical fault inactive
Volvo dump truck engine injector mechanical fault inactive #5 at this time was on at the time driving it and lites on dash running rough now seems fine pyrometer electrical fault in active e 255… read more
dieseldan55
dieseldan55
Contractor
Vocational, Technical or Trade Scho
77 satisfied customers
I am working on a Volvo with a Volvo engine that has coolant
I am working on a Volvo with a Volvo engine that has coolant in the fuel. The customer states this concern has been a problem months. We have eliminated the Davco fuel processor and cleaned the system… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
Hello, We are currently working on an 07 Freightliner
Hello, We are currently working on an 07' Freightliner with a Detroit 60, 14.0L with the N3 injector. We are having an issue with combustion gas entering the fuel tank. We have resealed all six inject… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
2007 International at idle skips and bowl on fuel filter behind
2007 International at idle skips and bowl on fuel filter behind cab is all the way down to bottom? Has a ism engine… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a 99 freightliner with a cummins ism engine.the truck
I have a 99 freightliner with a cummins ism engine.the truck will start but will die after a few seconds. the truck will restart after some long cranking. I have noticed plastic bowl on Davco filter w… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 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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