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I'm working on a 07 mack cxu613 mp8 has active coDes 128 84
I'm working on a 07 mack cxu613 mp8 has active coDes 128 84 fmi 9 & 5 also 144 84 9I've replaced road speed sensor at trans. Tailshft … read more
Mike Mcmillan
Mike Mcmillan
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6,618 satisfied customers
High oil temp Mack mp8. New oil no codes. 2014 chu. Water
High oil temp Mack mp8 JA: When was your last oil change? Have any error codes popped up? Customer: New oil no codes JA: What's the make, model, and year of your car? Customer: 2014 chu JA: Is there a… read more
Mike Mcmillan
Mike Mcmillan
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6,618 satisfied customers
How are you, i am in very big problem mack truck mp8 cxu613
hi sir how are you, i am in very big problem mack truck mp8 cxu613 one million kms year 2014. fault codes report attached .truck takes regen everyday during the heavy load and some times twice a day. … read more
Mike Mcmillan
Mike Mcmillan
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6,618 satisfied customers
Mack truck 2014 cxu613 mp8 .i replaced clutch fan controlled
hi sir , Mack truck 2014 cxu613 mp8 .i replaced clutch fan controlled by air solenoid but now fan kick in 180 f till drops temp 150f on hill at high load.scr derating sign shows into dash but there is… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,618 satisfied customers
I diagnosed Mack mp8 year 2014, the fault code is P20EE FMI
i diagnosed Mack mp8 year 2014, the fault code is P20EE FMI 00 AND P103C FMI OCCURED .what is the possible cause of these codes how to proper diagnose, how to read temp and diff pressure sensor readin… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,618 satisfied customers
ATS fault 2016 Mack CXU613. 2016 mack mp8. Nothing need
ATS fault 2016 Mack CXU613 JA: What's the make/model/year of your truck? Engine type? Customer: 2016 mack mp8 JA: Are you fixing your truck yourself? What have you tried so far? Customer: Nothing need… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Have a 2012 mack cxu613 mp8. Having trouble starting. Had
Have a 2012 mack cxu613 mp8. Having trouble starting. Had been priming filter by pushing the plunger on filter housing for 10-15 minutes it would eventually crank. Taken off line going to pressure rel… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,618 satisfied customers
Looking for fuse box diagram for 2013 Mack CXU613. Mack
Looking for fuse box diagram for 2013 Mack CXU613 JA: What's the make/model/year of your truck? Engine type? Customer: Mack CXU613 Pinnacle MP8 JA: Are you fixing your truck yourself? What have you tr… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2012 mp8 cranks fine cold start hot low power code pdi 94
2012 mp8 cranks fine cold long start hot low power code pdi 94 fmi 7 … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,618 satisfied customers
I have a 12 cxu613 mp8 engine All of a sudden today started
I have a 12 cxu613 mp8 engine All of a sudden today started missing really bad and started running WArM . pulled over let cool off full of water, fan working, starts back, cant go 2 miles before temp … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,618 satisfied customers
Mack Cxu613 I am having problems with the lights. I replaced
Mack Cxu613 I am having problems with the lights. I replaced the switch and it is happening again. I turn it on and while I drive it cuts all the lights on the dash, trailer and head lights go into hi… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,618 satisfied customers
I had a transmission code pop up on our Mack cxu613. 2015
I had a transmission code pop up on our Mack cxu613 … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,618 satisfied customers
Idled all nite, till now, all was fine. Tried to take off,
Idled all nite, till now, all was fine. Tried to take off, Regen message came on. Then shut engine light off came on. 2 codes appeared, the 2nd went away. 2008 Mack CXU613 MP8 445. SPN 3936, SPN 641/F… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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6,618 satisfied customers
I have a mp8 Mack with rough idle but runs good at full
I have a mp8 Mack with rough idle but runs good at full speed … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,618 satisfied customers
My Mack mp8 is losing power under load turbo seem to be
Hi My Mack mp8 is losing power under load turbo seem to be showing boost no active codes but has inactive codes mid128 Psid44 fim14 and mid128 psid45 fim14 and they will not clear … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,618 satisfied customers
Im going up a a screeching sound from my engine my truck is
Im going up a hill a screeching sound from my engine my truck is a 2014 mack cxu613 mp8 engine has 500k … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
ABS light is staying on located on trailer. Where to start
ABS light is staying on located on trailer. Where to start troubleshooting? … read more
Doug Barnowski
Doug Barnowski
HD truck tech
14 satisfied customers
I'm looking at a 2012 CXU613. Has the MP8, Fuller RTL018918B,
I'm looking at a 2012 CXU613. Has the MP8, Fuller RTL018918B, and 3.58 rears. What problems do I need to know about the MP8 regarding reliability, fuel/oil consumption? Any valve train or after treatm… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
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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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