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I have 05 volvo D12 engine. Had very low boost so replaced
I have 05 volvo D12 engine. Had very low boost so replaced the turbo and it only has very little boost still, maybe a small amount more than before. What all can be the problem? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,209 satisfied customers
2014 VOLVO VNL 730 ISX15 I HAVE CODE 3528, SPN 558, FMI 9,
2014 VOLVO VNL 730 ISX15 I HAVE CODE 3528, SPN 558, FMI 9, ACCELERATOR PEDAL /LEVER IDLE VALIDATION SWITCH (IVS) UPDATE RATE ABNORMAL. CODE 3326, SPN 91, FMI 9, J1939 MULTIPLEX ACCELERATOR PEDAL LEVEL… read more
Joe
Joe
Service Technician
Associate Degree
861 satisfied customers
2014 Volvo ISX15 what sensors or anything that would cause
2014 Volvo ISX15 what sensors or anything that would cause turbo spool from 2700 to 5300 at idle. It is intermittent if you just touch throttle goes up if it sits awhile it will return to normal. If d… read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
10 satisfied customers
2014 Volvo VNL Cummins ISX 15 at idle has loud squeal fan
2014 Volvo VNL Cummins ISX 15 at idle has loud squeal fan locked in and charge air pipe to cooler hot. New turbo cant find any leaks it comes and goes under load worse and loss of power. As it idles f… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
443 satisfied customers
Mid128 pid100 fm1 cannot find this fault. Volvo 2008 vnl isx
we fix almost everything our selves he stuck on road now truck runs but shuts off … read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
1,362 satisfied customers
Has no power going uphills. When ever i have a load. 2006
nothing ive just been searching to see what the issue forbi could buy the part and take it to a mecanic to replace what ever its wrong … read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
I have a 2009 Volvo vnl with a Cummings isx I with codes:
I have a 2009 Volvo vnl with a Cummings isx I with codes : Sid 0111 fmi 3 cup #22 knock sensor Is it something I need to worry about or sensor???… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
443 satisfied customers
I have a 2009 workstar with the cummins ism 425..there is a
I have a 2009 workstar with the cummins ism 425..there is a weird "chirping" noise around 1500 rpm and above when in nuetral but from the get go under load...been getting frequent high exhaust temp li… read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
1,362 satisfied customers
2013 Volvo VNL, D13. SCR Performance codes. 4094 and 5394.
2013 Volvo VNL, D13. SCR Performance codes. 4094 and 5394. Wanted your opinion. Here's what the dealer came back with today:"Tech performed Dosing test 2 and 3. Test 2= 55ml and test 3= 220ml. Checked… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
443 satisfied customers
Volvo vnl 2014check engine fault code SA 16 dct p226c00.
volvo vnl 2014check engine fault code SA 16 dct p226c00 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
443 satisfied customers
2012 Volvo 670 isx message on dash says check engine fault
2012 Volvo 670 isx message on dash says check engine fault and I have lost all power … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
443 satisfied customers
My compressor is leaking heavily under load. I used soapy
My compressor is leaking heavily under load. I used soapy water to see if I could find the leak. It was coming from the air governor valve. I replaced the valve but the leak persists. The system still… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
443 satisfied customers
I have a 2007 Volvo vnl with a 2006 Cummins isx15 cm870. It
I have a 2007 Volvo vnl with a 2006 Cummins isx15 cm870. It started making loud whistle noise when turbo spools,does not have any leaks anywhere...I checked everything,just has a loud whistle and gets… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
443 satisfied customers
Truck electrical short every time I hit a bump. Vnl
I haven't attempted anything thus far, but I guess I should start with the battery connections. I haven't been to the shop yet. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I have an ISC 8.3 in a Tiffin 08 Phaeton motor home. Check
I have an ISC 8.3 in a Tiffin 08 Phaeton motor home. Check engine light and a whistling noise coming from the engine … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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Hello i have a 1998 freightliner classic with a 60 serious
Hello i have a 1998 freightliner classic with a 60 serious Detroit motor. the truck broke down in Vermont over the weekend the shop side the turbo was bad so they put a new turbo on it. Well come to p… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2013 kenworth t700 and I am only getting 4 miles to
I have a 2013 kenworth t700 and I am only getting 4 miles to the gallon on a 30 to 40 thousand pound load. I am getting 5 to 6 miles to the gallon on 8,000 pound loads. I have placed it in the shop se… read more
Expert
Expert
I have 2007 Volvo 670 with a d12. My truck was recently in
I have 2007 Volvo 670 with a d12. My truck was recently in a shop for maintenance, and now I'm experiencing difficulty while accelerating and it keeps sputtering, the truck is also bucking and struggl… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

12,209 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

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I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

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

cumminsdr

cumminsdr

Mechanic

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

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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