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I have a 2012 Mack Pinnacle CXU613. I'm having a no crank no
I have a 2012 Mack Pinnacle CXU613. I'm having a no crank no start problem. I've checked all fuses and relays all seem to be well. I've looked for rubbed wires and shorts and found none. I checked the… read more
Joe Green
Joe Green
65 satisfied customers
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
Shop Foreman/Triage Tech
Associates
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2013 mack cxu613 starter problem. 2013 mp8. Replaced
2013 mack cxu613 starter problem JA: What's the make/model/year of your truck? Engine type? Customer: 2013 mp8 JA: Are you fixing your truck yourself? What have you tried so far? Customer: replaced st… read more
Mike Mcmillan
Mike Mcmillan
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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
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I have a 2009 mack chu613 with an mp8 engine. The unit shut
I have a 2009 mack chu613 with an mp8 engine. The unit shut off and won't fire. It was cranking previously, but now it wont even crank. Please advise… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 2011 Mack mp8 I change fuel pump filter housing and
Hi I have a 2011 Mack mp8 I change fuel pump filter housing and when I picking up speed it's slow down and ask to check the filter? … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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Gday. I have a Mack trident 2010. The display is showing
Gday. I have a Mack trident 2010. The display is showing fluctuating voltage from 10-13volts. Measuring with multimeter 12.8 at batteries 12.6 at fuse main power supply … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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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
Associates
6,158 satisfied customers
MACK MP8 CODE MID128 LACKING POWER. MACK 2010 MP8. NOTHING
MACK MP8 CODE MID128 LACKING POWER JA: What's the make/model/year of your truck? Engine type? Customer: MACK 2010 MP8 JA: Are you fixing your truck yourself? What have you tried so far? Customer: NOTH… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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When truck is pulling a heavy load at 1000 to 1200 rpm it
When truck is pulling a heavy load at 1000 to 1200 rpm it shakes and vibrates until it gets above 1400 rpm. … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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Truck not wanting to start. crank time, and sometimes when I
Truck not wanting to start. Long crank time, and sometimes when I turn the key to start nothing happens. … read more
Chris (aka-Moose)
Chris (aka-Moose)
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I built a cxu613 transfer truck.I am unable to wire the
I built a cxu613 transfer truck.I am unable to wire the reverse button ton … read more
Mike Mcmillan
Mike Mcmillan
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I change the oem starter out, the oem has 2 wires going to
I change the oem starter out, the oem has 2 wires going to the magnetic switch, the new one only has a terminal for one. Where does the other wire go? 2013 mack mp8 … read more
Wayne
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Vocational, Technical or Trade Scho
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2011 Mack MP8 lost power. Now it turns over good but kicks
2011 Mack MP8 lost power. Now it turns over good but kicks out before it starts … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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2011 Mack CHU-613 Mack MP8 will not crank. When I turn the
2011 Mack CHU-613 Mack MP8 will not crank. When I turn the ignition switch I can hear the relay click on top of dash relay panel but I do not get voltage to starter. I have good battery voltage at sta… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 2011 mack has no power from bat but to starter but
I have a 2011 mack has no power from bat but to starter but the frame has 12 volts if u put yr tester to frame it is hot … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 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
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Morning, Im looking for a Mack Tech. We are working on a 2008
Morning, I'm looking for a Mack Tech. We are working on a 2008 Mack truck with the MP8 engine. The nut backed off the idler gear, which we have replaced. wWe are 100% confident that the gear timing is… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 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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