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Related Medium and Heavy Trucks Questions
How to repair sid1 fmi7 code on a mack truck. 2012 mack
How to repair sid1 fmi7 code on a mack truck JA: Have you seen this error before with the same vehicle? Customer: No JA: What's the make, model, and year of your truck? Customer: 2012 mack chu613 mp8 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
2008 Mack gu713. Just did injectors and cups. Won't fire.
2008 Mack gu713. Just did injectors and cups. Won't fire. Little shot starting fluid tryst to fire then I'm noticing lots of air pumped into fuel tank only if it tries to fire. Complete kit bought fro… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
2012 Mack CHU613 MP8 engine. Regen temps not going above 600
2012 Mack CHU613 MP8 engine. Regen temps not going above 600 degrees. Only code is SPN 3556 FMI 5 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
There I got a mack granite w/ mp8 engine, exhaust brake not
Hey there I got a mack granite w/ mp8 engine, exhaust brake not working,i checked fuse,,switch, changed both veb,vcb or epg valves next to a/c pump and other one underneath air compressor. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
I have a 2016 Mack Titan with a MP10 that has a hard start
I have a 2016 Mack Titan with a MP10 that has a hard start when hot. Every time it is hot It jas an extended crank. It catches just before the starter cut out. When cold it starts in 3-5 engine revolu… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
2010 mack MP7 450 now in regeneration zone 4 with soot level
2010 mack MP7 450 now in regeneration zone 4 with soot level at 140 % when I start a force regeneration my after treatment fuel injection pressure starts at 65psi but quickly drops to 3psi and my exha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 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
Triage Tech/Shop Foreman
Associates
570 satisfied customers
Engine runs very hot in exh. Cat 3406c,ser#3ER04179,DECK
Engine runs very hot in exh JA: What's the make/model/year of your truck? Engine type? Customer: cat 3406c,ser#3ER04179,DECK ENGINE ON A DRILL RIG JA: Are you fixing your truck yourself? What have you… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
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
Triage Tech/Shop Foreman
Associates
570 satisfied customers
2013 Mack Regen temps not not getting high enough to regen.
2013 Mack Regen temps not not getting high enough to regen. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 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
Triage Tech/Shop Foreman
Associates
570 satisfied customers
I have a Mack Titan 2009 TD713 model with a MP10-515C
Hi I have a Mack Titan 2009 TD713 model with a MP10-515C engine. My problem is that there's some clinker in the oil pan. And the rods are used on both side. We already changed the rods and the problem… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
I'm need the overhead procedure for a 2012 Mack chu 613 with
I'm need the overhead procedure for a 2012 Mack chu 613 with an mp8.vin# ***** I got one on here last week from you but the instructions don't match the timing marks on the camshaft. Any help will be … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
570 satisfied customers
Tdc #1 you would do #6. #1 tdc you would adjust #6 after
#1 tdc you would adjust #6 after that do you turn the motor 120 dearees or turn it until #5 is tdc then do #2 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a Cat C-13 KCB00597. I have a CEL. Code 93. I think
Hi. I have a Cat C-13 KCB00597. I have a CEL . Code 93. I think its those VVA solenoids? Could you tell me which cylinders that code pertains to? Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
C12 1YN11287 Truck has a flutter/miss/ grey smoke revving
C12 1YN11287 Truck has a flutter/miss/white grey smoke revving thru the gears or sitting still. Doesn't do it all the time. But acts up most of the time.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Hello, we are a water well drilling business located in southern
Hello, we are a water well drilling business located in southern New Jersey and are in the process of purchasing a new drill rig and have options on trucks. We will need a tanden full screw truck with… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Cat man just trying to understand the accert motors what cat
Cat man just trying to understand the accert motors what cat changed as far as fueling and timing to decrease the fuel economy. I know that they turned up the thermostats so they run hotter but what e… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,353 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

5,115 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

Curtis B.

Curtis B.

Technician

1,947 satisfied customers

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

cumminsdr

cumminsdr

Mechanic

1,886 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 satisfied customers

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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