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I have a 2014 peterbilt with a paccar mx13 im having problem
hi i have a 2014 peterbilt with a paccar mx13 im having problem with the fuel pressure rail its not releasing pressure … read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
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2016 Peterbilt 389 Paccar mx-13 I can't get the air brake
2016 Peterbilt 389 Paccar mx-13 I can't get the air brake compressor to come loose. I've tried everything I can think of and it wont budge. … read more
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NicholasM1019
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I am looking for an EPA17 troubleshooting guide. I have a
I am looking for an EPA17 troubleshooting guide. I have a 2018 Kenworth with MX13 engine. The Last 8 of the VIN are JJ993502. I need a service manual so I can troubleshoot some emissions related fault… read more
Mike Mcmillan
Mike Mcmillan
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Replacing the air compressor on a 2017 Peterbilt with a
Replacing the air compressor on a 2017 Peterbilt with a mx-13 paccar to slide my compressor out do I need to set it in time first … read more
NicholasM1019
NicholasM1019
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Just had a situation where the transmission on a 2018
just had a situation where the transmission on a 2018 Peterbilt 389 with an eaton 18 speed manual and mx13 PACCAR motor with the transmission separating from the bellhousing … read more
Scott Anthony
Scott Anthony
Master Technician
HS Diploma
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Just needed to know what gear oil to use in my differentials
Just needed to know what gear oil to use in my differentials on my 2013 Peterbilt 587. I think it is 75w90 but not sure if I need synthetic or conventional … read more
cumminsdr
cumminsdr
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High School or GED
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EGR Delta pressure code comes up it's a 2012 paccar mx13 386
EGR Delta pressure code comes up it's a 2012 paccar mx13 386 Pete … read more
Mike Mcmillan
Mike Mcmillan
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I have a 3/2011 peterbilt 587 with a Paccar mx13 I need to
Hello I have a 3/2011 peterbilt 587 with a Paccar mx13 I need to find the NOx sensor relays . Did not find any under hood , inside the cab behind the glove box were labeled but not in there . Vin cd13… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
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Need help on a Paccar mx 13 fan solinode, 2012 peterbilt
yes .. I was checking for 12v at the a.c. swetch and i had 12v then my lead shorted it to ground and lost all power. Put another ecm on and still no power … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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Have a 2012 per with a Paccar engine. Someine else changed a
Have a 2012 per with a Paccar engine. Someine else changed a couple of fuel injectors on it and truck started overheating and eventually started leaking coolant from pass side head gasket area. It nev… read more
Daniel Wilson
Daniel Wilson
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Need diagram for bolt torque on rocker / push rod bolts for
Need diagram for bolt torque on rocker / push rod bolts for a Paccar mx13 in a Peterbilt(###) ###-####… read more
Jeremy
Jeremy
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2012 peter built 384 with a paccar mx 13 will not start after changing water separator filter … read more
Curtis B.
Curtis B.
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Want to find out how to replace a power steering pump on a
want to find out how to replace a power steering pump on a 2012 kenworth w900 with a paccar engine … read more
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Would like a fuel flow diagram for a epa 10 paccar mf
Would like a fuel flow diagram for a epa 10 paccar mf engine. … read more
Daniel Wilson
Daniel Wilson
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I'm working on a 2012 KW with Paccar MX13 epa 10/13. Have 2
I'm working on a 2012 KW with Paccar MX13 epa 10/13. Have 2 codes. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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We are working on a 2014 Peterbilt 389 with a Paccar MX
We are working on a 2014 Peterbilt 389 with a Paccar MX engine. Had to replace the EGR and coolant lines. Trying to figure out how to replace the lines and get them connected. Is there a special tool?… read more
Alex Olsen
Alex Olsen
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Where is the clutch safety switch physically located on a
Where is the clutch safety switch physically located on a 2012 Peterbilt 587? Cruise and Jake won't operate. I have a new switch to replace.… read more
Daniel Wilson
Daniel Wilson
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Peterbuilt trucks, my sons driving 2011, in the mid west.
Peterbuilt trucks, my son's driving 2011, in the mid west. He says his brakes are Squishy in the sub zero cold weather. Had it checked but found nothing, carrying 70,000lb. loads. Any Service bulletin… read more
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

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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

Certified Truck/Bus Technician

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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

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All types of Cummins applications

Curtis B.

Curtis B.

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

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Chris (aka-Moose)

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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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