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My volvo would lose power when going uphill, we replaced all
My volvo would lose power when going uphill, we replaced all the fuel lines, now the water seperator empties out while on and when turned off the fuel returns, we replaced the check valve aswell … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,633 satisfied customers
It's saying SCR perfarmance low. Engine will derate in 60
hi JA: Hi there. How can I help? Customer: It's saying SCR perfarmance low JA: What's the year and model of your Volvo? Customer: engine will derate in 60 mins JA: Is there anything else the Volvo Mec… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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I have a 2004 vnm 20t200 replaced expansion valve evap core
I have a 2004 vnm 20t200 replaced expansion valve evap core charged 3 pounds freon compressor won't kick on … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
2011 Volvo VNM with a D11 Vectro, getting coolant in fuel,
2011 Volvo VNM with a D11 Vectro, getting coolant in fuel, filling tanks and filters, have replaced the Davco filter unit. Pressure test results in coolant coming out of fuel lines. My Question is wer… read more
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Mike Mcmillan
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I have a 2005 volvo vnl D12 the dash indicator screen is
I have a 2005 volvo vnl D12 the dash indicator screen is showing 10.9 to 12.5 volts and the battery light is flashing and if I test the out put at the batter's it shows 14.5 … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,633 satisfied customers
Were is the fuel pump relay located on 2007 Volvo de12. 2007
Were is the fuel pump relay located on 2007 Volvo de12. … read more
Mike Mcmillan
Mike Mcmillan
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2001 d12 Volvo turns over but wont fire. Will run off other.
2001 d12 Volvo turns over but wont fire. Will run off other. Truck sat for a month due to a coolant leak, repaired and now it wont fire … read more
Jeremy
Jeremy
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Associate Degree
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2000 Volvo vnm looking for starter relay location have no
2000 Volvo vnm looking for starter relay location have no power to starter and I bypassed clutch switch… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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Overheat in idle, loose power. Volvo VNL780 2007 D12. Noting
Overheat in idle, loose power JA: What's the make/model/year of your truck? Engine type? Customer: Volvo VNL780 2007 D12 JA: Are you fixing your truck yourself? What have you tried so far? Customer: N… read more
Kent Van Wagner
Kent Van Wagner
40 satisfied customers
2006 D12 Volvo engine. I get a light on the dash that looks
2006 D12 Volvo engine. I get a light on the dash that looks like An island fuel pump. With drops coming out of the end of the fuel nozzle. No torque cant pull up a hill on empty trailer. Took it to tw… read more
Curtis B.
Curtis B.
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2007 Volvo 780 vn12 Eaton fuller auto. Driving normal and
2007 Volvo 780 vn12 Eaton fuller auto. Driving normal and just shut down. Let sit overnight and it starts. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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06 volvo 670 loses power and slows down to a crawl after
06 volvo 670 loses power and slows down to a crawl after about 15 to 20 minutes of driving … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a D12 Engine and at the bottom of the reservoir the
I have a D12 Engine and at the bottom of the reservoir the steel coolant line going to the water pump has a coolant leak that I can't get sealed. Any suggestions? … read more
Wayne
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What is the best specs to put for a Volvo d12 and d13 engines
What is the best specs to put for a Volvo d12 and d13 engines to get the best fuel mileage? i have d12 motors from 2005 to 2008 d13. help… read more
Jeremy
Jeremy
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VOLVO 670: I HAVE A VOLVO 640 TRUCK THAT IM SMELLING EXHAUST
I HAVE A VOLVO 670 TRUCK THAT IM SMELLING EXHAUST FUMES. IT HAS A D12 VOLVO ENGINE IN IT I HAVE REPLACE JUST ABOUT EVERTHING DEALING WITH THIS PROBLEM. ANY SOLUTIONS.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
hello i have a 2006 volvo 670 with volvo d12 engine. just had
hello i have a 2006 volvo 670 with volvo d12 engine. just had the boost pressure and fuel pressure tested today and i am gettin [email protected] boost and [email protected] fuel pressure but the truck still lac… read more
Expert
Expert
Volvo VNL d12: Just ran out of Fuel 2005 Volvo Model VNL Engine
Just ran out of Fuel 2005 Volvo Model VNL Engine d12. After getting fuel the Cruise Control would not work. Any suggestions on how to fix the problem? Thank you… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
Volvo 2006: D12 Volvo engine, replaced fuel pump,accessary
D12 Volvo engine, replaced fuel pump,accessary drive gear,still getting fuel pressure codes etc... Run and dies. No surge in tanks,all fuel filters new.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 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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