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Related Medium and Heavy Trucks Questions
2007 mack ctp713 mp7 engine ,,question shop guys jump the
2007 mack ctp713 mp7 engine ,,question shop guys jump the truck with 24volt jump box ,,,truck hasn't started since ,,replaced the ECM still no start … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,292 satisfied customers
2008 Mack gu713 mp8. Replaced injector cups and injectors.
2008 Mack gu713 mp8. Replaced injector cups and injectors. Replaced wire harness. Truck runs abit rough but good. Longer then normal crank time. Can you review codes I don't have a mack computer?… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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I am in New Orleans,Louisiana. I own a small to mid-sized
Hi, My name is ***** ***** I am in New Orleans,Louisiana. I own a small to mid-sized construction company specializing in demolition, excavation, heavy and civil construction.My question is related to… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a mecanical problem with my truck, its a Mack Granite
I have a mecanical problem with my truck, its a Mack Granite 2008 with a MP7 engine, trouble with injectors, do you have an expert for my problem? A french expert will be the best but I can understand… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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My truck was deleted over a year ago. He couldn't delete the
My truck was deleted over a year ago. He couldn't delete the egr valve on that particular truck. Trucks has lost tremendous amount of power almost like starving for air or fuel. Mack place cant figure… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,292 satisfied customers
2006 Freightliner Columbia LV63935. Detroit Diesel 14.0 2006
Detroit Diesel 14.0 2006 Columbia VIN:LV63935. Driving normal today, all of a sudden, lost all power. no turbo spool, and seemed to be missing. odd thing is it Idles pretty smooth. Turbo actuator moves up with 90psi. I pulled EGR exhaust tube off, no antifreeze there. I pulled turbo to CAC hose off, no oil there. Fuel pressure is 18psi at idle. Lots of white smoke when i try to rev in netruel. … read more
Expert
Expert
10,510 satisfied customers
2012 International 4400. Maxxforce 9 (315HP) truck set
2012 International 4400. Maxxforce 9 (315HP) truck set overnight and when i started it in the morning ran very rough (like misfiring on gas engine) also smokes and I smell unburnt diesel. No codes. Po… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,292 satisfied customers
2007 Mack CTP713 stalled after running for a few hours.
2007 Mack CTP713 stalled after running for a few hours. Changed dirty fuel filters, truck would only now start and run for a few seconds then stumble and shut down.… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,292 satisfied customers
I noticed that Jeremy was online and has extensive
I noticed that Jeremy was online and has extensive experience diagnosing diesel engine problems. I have a 2009 Mack MRU that is producing engine malfunction code PPID 326 FMI 11, and I was wondering i… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
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4300 international started and runs but has low power. Had
4300 international started and runs but has low power. Had to replace idm, idm wire harness #6 injector runs don't skip no codes low power and smoking… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
628 satisfied customers
Stop pressure tested the head on the Mack MP7 engine. And 2
Stop pressure tested the head on the Mack MP7 engine. And 2 injectors will leaking diesel fuel into the motor. Upon reassembly Bank 1 cylinders 1 2 & 3 are all misfiring. Please help diagnose. I would… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2009 frightliner cascadia 14l the egr cooler broke
i have a 2009 frightliner cascadia 14l the egr cooler broke and sent coolant into 3-4 cyl bent number 4 rod i have replaced rod and rods mains rings and two sleves the motor idles find warms up to 140… read more
Wayne
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Vocational, Technical or Trade Scho
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2007 MP7 runs good in lower ear but looses power in higher
2007 MP7 runs good in lower ear but looses power in higher gear (spped ) no manifold pressure … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2007 mack granite with a mp7 motor, abs light on no
i have a 2007 mack granite with a mp7 motor, abs light on no start … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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2007 mack granite with mp7 engine have diagnostic codes:
2007 mack granite with mp7 engine have diagnostic codes : Sid0173 fmi 5 Sid 0173 fmi 6 Any help would be appreciated… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
I have a 2005 ud 1300 with 118000 miles it is very sluggish
I have a 2005 ud 1300 with 118000 miles it is very sluggish in initial start from a standstill at about 15mph it feels like the turbo or the manifold boost kicks in and it runs excellent in all circum… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
I AM RUNNING THE OVERHEAD ON A MACK MP8. WE ONLY HAVE VOLVO
I AM RUNNING THE OVERHEAD ON A MACK MP8. WE ONLY HAVE VOLVO BOOKS AND I CANT FIND ANY INFO ONLINE FOR THE PROCEDURE. CAN YOU HELP ME?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2004 Mack cx613 460 vin 1m1ae07y74n016111 Engine blink code
2004 Mack cx613 460 vin 1m1ae07y74n016111 Engine blink code 6-4 Low power, engine misses on acceleration (intermittent), rpm limited to 1300 both on idle and driving(intermittent) cruise or high idle … 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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