Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 2000 Bering with a Cummins ISB 5.9 with a fault
I have a 2000 Bering with a Cummins ISB 5.9 with a fault code for the lift pump I replaced it and the code is still on … read more
Roy
Roy
shop foreman
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Will a 3406b pump fit on a 3406a motor? Don't have that info
Don't have that info @ this time have to get back. Sorry … read more
Wayne
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Journeyman
Vocational, Technical or Trade Scho
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2002 dodge Cummins put in new tips now have no response on
2002 dodge Cummins put in new tips now have no response on pedal … read more
Chris (aka-Moose)
Chris (aka-Moose)
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Vocational, Technical or Trade School
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Pete, How do I identify a series 1 or series 2 engine block.
Hello Pete, How do I identify a series 1 or series 2 engine block. Also I am looking at a 2009 International prostar with a cummins engine(model ISX435ST). Which is better the cummins engine mentioned… read more
Roy
Roy
shop foreman
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1985 Pete with 400 big cam cummins has had hard starting
1985 Pete with 400 big cam cummins has had hard starting issues, particularly after driving for 50 miles. Shut it off and 15 minutes later, won't start. Then one day I noticed the coolant was low, add… read more
Eddy
Eddy
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When I need to address inclines my truck loses power. I have
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Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
I have these codes 0132 pid 91, j1587 fmi 4 and j1939 fmi 4,
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Mike
Mike
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Cummins N14 fuel in the oil? we have every part of the fuel
cummins N14 fuel in the oil ? we have every part of the fuel system !new heads, injectors, and so on what else could be the issue … read more
timdieseltech
timdieseltech
diesel tech
Vocational, Technical or Trade School
103 satisfied customers
I have 2013 Volvo 780 with Cummins ISX engine, its works
Hello, I have 2013 Volvo 780 with Cummins ISX engine, its works smooth, but when I try to accelerate with load ,it didnt accelerate right , felt loss of power then symbol of Gas station with bubbles o… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
9,319 satisfied customers
I have an ntc 300 big cam that I have already replaced the
I have an ntc 300 big cam that I have already replaced the fuel shutoff valve and still having the no power symptoms. It will crank if I shut the shutoff valve but will not go more than 1/4 mile down … read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
I have a 2016 Freightliner with a cummins engine. ESN#
I have a 2016 Freightliner with a cummins engine. ESN# ***** I have to wire into the OEM Plug to the ECM. The truck is going in service for a propane company. It has a base system, remote. It has a th… read more
FIX-IT
FIX-IT
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Vocational, Technical or Trade Scho
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We have a 1999 MR688 w/400. Sudden lack of power, missing
We have a 1999 MR688 w/400. Sudden lack of power, missing and blowing white smoke. Oil pressure seems normal. Was running fine until today. Any ideas?… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
Hey Freightliner/Cummins guys I had a code J1939dataloss code
Hey Freightliner/Cummins guys I had a code J1939dataloss code on my 2014 Itasca motor home pop up first the fuel gauge quit then the other gauges started acting up then check engine light and ABS ligh… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Just bought a 1994 377 peterbilt with an N14 select plus engine,
Just bought a 1994 377 peterbilt with an N14 select plus engine, I was having problems with proper accleration. I brought computer to cummins for testing only to be told the computer was blank but goo… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2003 freightliner MT 45 ? box truck. cummins 5.9 Allison
I have a 2003 freightliner MT 45 ? box truck. cummins 5.9 Allison trans. It has a trans light on and a spn 2003 fmi 31 and source address 3. I've cleaned the grounds on the frame by lf wheel,fixed 2 g… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Hello, i have a 2007 ISX15 engine cranks, engine does not
Hello, i have a 2007 ISX15, engine cranks, engine does not start, do not hear lift pump run or fuel solenoid click when key is turned off then on, checked all fuses at fuse box and at batteries, check… read more
Andy
Andy
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Vocational, Technical or Trade School
203 satisfied customers
Hello! Am Joe I own a 07 intl i9400 with a cummins isx right
Hello! Am Joe I own a '07 int'l i9400 with a cummins isx right now got a yellow engine warning light on and stays on the truck has no power like if wasn't accelerating or losing boost and the fan clut… read more
Jim
Jim
Diesel tech.
212 satisfied customers
I have a 2007 Volvo with cummins ISX 400. 500,000 mls on it.When
I have a 2007 Volvo with cummins ISX 400. 500,000 mls on it. When I start my truck when it cold, it run kinda ruffly but after few minutes it all straight. This is not my major problem, just to let yo… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

9,319 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,400 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,672 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

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All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

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16 years of experience

dieseldan55

dieseldan55

Contractor

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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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