Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
2016 Mack chu613. I'm getting an error PAR90025 when trying
2016 Mack chu613. I'm getting an error PAR90025 when trying to change some parameters in ptt.… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
Got a gu 713 mp8 fan belt ripped clutch fan wire out of
Got a gu 713 mp8 fan belt ripped clutch fan wire out of harness news color to color to hook back up to couch fan side to brain side all wires r differ color no matching set … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
I have a 2008 mack mp8, vin 1m1ano7y68n001945. I pulled the
i have a 2008 mack mp8, vin 1m1ano7y68n001945. I pulled the head ans am in need of engine timing specs.… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2013 Mack CHU613 with the MP8 engine. 2013 Mack
-SPN 1072 FMI 4 -SPN 1127 FMI 18 -SPN 647 FMI 5 -SPN 4811 FMI 2 -SPN 4813 FMI 4 -SPN 1265 FMI 4 -SPN 3936 FMI 0 -SPN 1127 FMI 10 -SPN 1127 FMI 14 -SPN 411 FMI 7… read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
Mack CHU613 vin: ***************** new rear differential put
Mack CHU613 vin: ***************** new rear differential put in... running 100 degrees hotter than front,,, where do I need to start looking, will probably also need procedures on setting ride height … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
I HAVE 2005 IVECO EUROCARGO ,FULLY REBUILT MOTOR, RADIATOR
HI , I HAVE 2005 IVECO EUROCARGO ,FULLY REBUILT MOTOR , RADIATOR PULLED OUT AND CLEANED, NEW THERMOSTAT, NEW FAN AND IT STILL OVERHEATS WHILE PULLING UP A GRADE BUT IS FINE ON THE FLAT. ANY ADVICE WOU… read more
Expert
Expert
10,508 satisfied customers
Where is the fuel transfer pump located on an MP8 425E Mack
Where is the fuel transfer pump located on an MP8 425E Mack engine ? … read more
Mike Mcmillan
Mike Mcmillan
Shop Foreman/Triage Tech
Associates
6,176 satisfied customers
My rd 27 when I️ turn the key on the fan don't spin it's
My rd 27 when I️ turn the key on the fan don't spin it's just makes a clicking. Noise … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,947 satisfied customers
2015 mack vehicle mgt system viscom normal message out of
2015 mack vehicle mgt system viscom normal message out of calibration psd1 … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
I have volvo with d12 engine, when I'm on hills and truck
I have volvo with d12 engine, when I'm on hills and truck starts to raise the temperature to let's say 210, fan does not turn on. I've replaced the fan clutch and still nothing. I'm not getting any fa… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
How can I tell if my fan clutch is working right on a mack
How can I tell if my fan clutch is working right on a mack mp8 engine 2009 … read more
Expert
Expert
10,508 satisfied customers
I have a 2010 Mack with a MP8. There is not enough clearance
I have a 2010 Mack with a MP8. There is not enough clearance to adjust the valves … read more
Doug Barnowski
Doug Barnowski
HD truck tech
14 satisfied customers
Allison truck trans p/n29544716. truck will not start with
allison truck trans p/n29544716. truck will not start with ignition switch,can jump selinoid engine runs fine when put in gear trans clunks and black smoke on acceleration loss of power… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 1999 dutch star motorhome on a freightliner chasis
I have a 1999 dutch star motorhome on a freightliner chasis and a 300 cat engine. side radiator will not come on when starting or a/c on. unplug fan control unit or hyd fan control unit and it comes o… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Daniel my name is***** have an 09 465 hp mp8 granite which I
Hi Daniel my name is***** have an 09 465 hp mp8 granite which I have had from new lately it has been running way hotter than normal the fan manages to keep temp in operating range but fan comes on a l… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I drive a 2006 International 7500 series dump truck with the
I drive a 2006 International 7500 series dump truck with the DT570 engine in it. It has developed an overheating problem but only does so on a long hard pull such as loaded pulling a hill. The engine … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 2004 c13 in a t800 kw changed out oil cooler several
I have a 2004 c13 in a t800 kw changed out oil cooler several weeks ago, flushed cooling system and have ran for about two weeks or about 4000 miles,engine has started to gradually run hotter on the h… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
g,day .I have CHR MACK VMAC2 having trouble with the viscus
g,day .I have CHR MACK VMAC2 having trouble with the viscus fan hub the orignal one is in all the time brought a new one it wont engage at all only when you first start it i,ve flushed radiator etc re… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

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

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x