Medium and Heavy Trucks

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I have volvo 1999 with n14 cummins i want to replace the fan
Hi i have volvo 1999 with n14 cummins i want to replace the fan clutch solenoid but volvo updated the solenoid to a new model 20807261 part number when i did put it togather it was leaking air on top … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
388 satisfied customers
I have a 2002 Volvo with a a N14 and I am having issues with
I have a 2002 Volvo with a a N14 and I am having issues with the oil pressure. When it is warmed up the oil pressure at idle drops to 0 and the warning light comes on … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
388 satisfied customers
We have a n14 cummins red top and the oil pressure dropped
we have a n14 cummins red top and the oil pressure dropped and we had our truck towed into our shop. our guys changed the oil pump, oil pump sensor on engine, and main & rod bearings. now the truck wi… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
388 satisfied customers
N14 Cummins in a 2000 Volvo, engine idles relatively good
N14 Cummins in a 2000 Volvo, engine idles relatively good however it dies out once acceleration starts. Emits blue smoke like starving for oil. Possible causes? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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I have a 95 gmc Volvo a n14 starts runs for about 30 sec.
I have a 95 white gmc Volvo white a cumm n14 starts runs for about 30 sec. then shuts off engine fluid light is on after several starts light goes off and runs fine … read more
Eddy
Eddy
HD Truck Tech
GED
2 satisfied customers
2001 Cummins N14... driver was driving and all of a sudden
2001 Cummins N14... driver was driving and all of a sudden engine protect light came on !!! After about a minute with the Stop light ON truck shut down... driver notice that the oil pressure drop to 0… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
I have 1996 t600.cummins n14 celect.wiring harness from
i have 1996 t600.cummins n14 celect.wiring harness from truck to engine has one wires to ac-oil temp-low oil pressure-has one other single plug and one other 4 prong plug.not sure what single and 4 pr… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Volvo vnl 2001 with cummins N14 engine.. fuel is not
Volvo vnl 2001 with cummins N14 engine.. fuel is not transferimg from one tank to the other.. one of the tanks remains full while the other empties out.. what can the problem be… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have 2001 Volvo vnl 660 with n14 select plus with almost 2
I have 2001 Volvo vnl 660 with n14 select plus with almost 2 million miles and I'm having multiple sensor codes showing up. Check engine at next stop will flash on and off but it's not constant. I did… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I got this Volvo D13 2012 With hard knock noise on missing
Hello sir I got this Volvo D13 2012 With hard knock noise on missing When I cut out the cylinder # 5 noise eliminate Did all the injectors and cups Cylinder #5 fails the compression test What could be… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Have a n14 cummins just rebuilt put new turbo when moter get
have a n14 cummins just rebuilt put new turbo when moter get to 175 it starts to blow oil out blowby… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Why would the dipstick blow out of my 98 n14 Cummings, Volvo
Why would the dipstick blow out of my 98 n14 Cummings … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
2000 Freightliner Classic xl Engine job done in 2014
2000 Freightliner Classic xl Engine job done in 2014Dipstick is coming out of the tube, and engine oil is spitting out. Blow by pressure. Engine oil pressure in the dash said around 30 PSI.Need to add… read more
Expert
Expert
7,397 satisfied customers
I have a customer with a 1995 Freightliner currently has a
I have a customer with a 1995 Freightliner currently has a Cat 3406E in it we are currently in the process of doing an engine change to a N14 cummins on this chassis. I was wondering if I could get th… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
im getting excessive oil out of my vent tube to the point its getting on my box I can see
im getting excessive oil out of my vent tube to the point its getting on my box I can see where its been getting on my exhaust. what would cause this I have good clean air filters. Cummins N14 2000 mo… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
I have a 2008 volvo 880 with a d16 volvo engine. It has 1,200,000
I have a 2008 volvo 880 with a d16 volvo engine. It has 1,200,000 km and I am getting sporadic excessive blowby, enough that I have to wash yhe truck and trailer. I took it to my shop and they service… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
207 satisfied customers
Hu ive got 99 volvo with cummins n14 370/435hp ive done overhoul
Hu ive got 99 volvo with cummins n14 370/435hp ive done overhoul on it month ago and just did oil analyze and it says potassium 38 and sodium 202 how bad it is can i still drive or need do go to the s… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
i have a 99 volvo with a n14 oil keeps blowing out the air
i have a 99 volvo with a n14 oil keeps blowing out the air dyer i have replaced the air comp, 5 times still same old prob, any ideas… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

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

4,245 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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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