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Related Medium and Heavy Trucks Questions
Second opinion] I have a 2016 Peterbilt 389 with a PACCAR
Second opinion] I have a 2016 Peterbilt 389 with a PACCAR engine and my coolant temp is showing below 100 my transmission temp is below 150 and my oil temp is 150 and pressure is 70...I have been driv… read more
TomcM28
TomcM28
Owner
Associates
I have a 2016 Peterbilt 389 with a PACCAR engine and my
I have a 2016 Peterbilt 389 with a PACCAR engine and my coolant temp is showing below 100 my transmission temp is below 150 and my oil temp is 150 and pressure is 70...I have been driving for a few ho… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
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
Triage Tech/Shop Foreman
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442 satisfied customers
At idle my dash reads service engine light comes on, when
At idle my dash reads service engine light comes on , when driving it goes off , I called starlink and they said the code reads low fuel pressure below it's normal limits, is t hff at a sensor I will … read more
Bradey V
Bradey V
Certificate
Having problem with paccar 2017 peterbilt. 2018 Peterbilt
hi having problem with paccar 2017 peterbilt JA: What is the complete model and serial number of your machine? Customer: 2018 Peterbilt 389 JA: Are you fixing this yourself? What have you tried so far… read more
Bradey V
Bradey V
Certificate
2004 peterbilt 379, cat c15 The truck originally came with
2004 peterbilt 379 , cat c15 The truck originally came with eaton 9 speed Non convertible (straight 9 ) so I'm about to swap the transmission into a 13 speed . My question is do i need to do any modif… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
18 speed transmission that is making a ringing noise in
18 speed transmission that is making a ringing noise in overdrive transmission has been rebuilt 3 times in last 2 weeks at dealer … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2016 Pete 389. Not drawing any fuel from driver side, it
Not drawing any fuel from driver side, it only draws passanger. What is wrong? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
442 satisfied customers
I have a Fuller Eaton Auto-Shift in a 2015 579 Peterbilt
I have a Fuller Eaton Auto-Shift in a 2015 579 Peterbilt Paccar engine. It has a delay when trying to move or activate the transmission.to move forward or backward.I have had it checked by a numbers o… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
442 satisfied customers
My back up lights and alarm not working. Took boot cover off
My back up lights and alarm not working. Took boot cover off and only electrical plug with two wire has no power. Where does power come from?Tracing wire now. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
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
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
My 18 speed just went into neutral when I split it down from
my 18 speed just went into neutral when I split it down from overdrive to direct in high gear stoped truck moved highrange selecter up and down did same with spliter changed gears with stick but no tr… read more
timdieseltech
timdieseltech
lead diesel tech, shop owner
Vocational, Technical or Trade School
205 satisfied customers
I have a 2012 Peterbilt 389 that had an ISX Cummins and it
Hi I have a 2012 Peterbilt 389 that had an ISX Cummins and it was removed and a paccar max 13 was installed and I am needing the wiring diagram for the Paccar … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2015 peterbilt 579. It is having regen issues. I
I have a 2015 peterbilt 579. It is having regen issues. I pulled apart the decomposition tube( I found def crystals at dosing valve. There was solidified def in the decomp tube, I cleared all that out… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I need to know how to hook up my airlines on an Eaton fuller
I need to know how to hook up my airlines on an Eaton fuller 18 speed. We added an extension but cannot get lines back correct. Need ASAP as we are stuck on the road … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
On a 2013 peterbuilt with an Eaton automatic trans. Where
On a 2013 peterbuilt with an Eaton automatic trans. Where does the gear selector switches in the dash get their power from? I've got no power going to the switches. I've check all the fuses I can find… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
No air to the shifter knob. 2017 peterbilt glider 389 with
yes taken front valve off and the lines off he knob … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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
Wayne
Wayne
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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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