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Steven I'm having a problem with one of my Mack trucks again
Hi Steven I'm having a problem with one of my Mack trucks again with it regening. It'll regen for 16 minutes and 45 exactly and just stop, each time I try to regening it. The codes it has is Soot leve… read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,369 satisfied customers
2009 Mack GU713 with a MP8-425M Hard start when sits
Second opinion] 2009 Mack GU713 with a MP8-425M Hard start when sits overnight cranks over then shuts off … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2009 Mack GU713 with a MP8-425M Hard start when sits
2009 Mack GU713 with a MP8-425M Hard start when sits overnight cranks over then shuts off … read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,369 satisfied customers
I have a 2009 Mack Granite gu713. It's asking for a regen
I have a 2009 Mack Granite gu713. It's asking for a regen but when I try to do it it stops 10 minutes later and asks to do it again. I've hooked my laptop on it to do a forced regen and same thing it … read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,369 satisfied customers
My 2013 gu713 was whining from the front of engine I thought
My 2013 gu713 was whining from the front of engine I thought it was the power steering but then the check trans light came on? … read more
Steven
Steven
Shop Foreman/Triage Tech
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2,369 satisfied customers
Cv 713 ran fine shut it off will not start. 05 mack cv713.
cv 713 ran fine shut it off will not start JA: What's the make/model/year of your truck? Engine type? Customer: 05 mack cv713 JA: Are you fixing your truck yourself? What have you tried so far? Custom… read more
Steven
Steven
Shop Foreman/Triage Tech
Associates
2,369 satisfied customers
Check engine light came on for my 2016 Peterbilt Cummins
Check engine light came on for my 2016 Peterbilt Cummins with spn 3226 fmi 10. Changed the NOx sensor 1 and light and same code came on after 25 miles. What else can it be and will truck lose power if… read more
Steven
Steven
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Associates
2,369 satisfied customers
I have a 2007 mack with the 380 engine i shut truck down for
Second opinion] i have a 2007 mack with the 380 engine i shut truck down for the day and next morning it wont start it wont hold prime i have new fuel pump new filters and we cant get prime pulling of… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
Came out engine on my dashboard,and I found 3 faults SPN
Hi came out engine on my dashboard,and I found 3 faults SPN 3610 fm2,3251fm2,3513fmi … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I just bought am 08 Mack with the MP7 engine this past
Hello, I just bought am 08 Mack with the MP7 engine this past Saturday. Drove it for about two hours and noticed that it started losing power and acted like it was starved for fuel. Put more fuel in i… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Got a 2009 mack gu713 when it gets hot and you shut it off
got a 2009 mack gu713 when it gets hot and you shut it off will crack for every and not start again only when hot not building fuel pressure let sit for awhile and cool off starts right back up … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I have a 2005 mack granite cv 713 dump truck and every time
i have a 2005 mack granite cv 713 dump truck and every time the radiator fan kicks on it make a loud humming sound and the transmission seems to struggle for power when the radiator fan kicks off ever… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Mack Granite engine fault light on dash and has lack of
Hi Mack Granite engine fault light on dash and has lack of power. How do I extract fault codes from system … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
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
2,672 satisfied customers
Wayne, this truck went from bad coolant temperature
Hi wayne, this truck went from bad coolant temperature sensor to bad evaporator core. To get the evaporator is the bottom part of the HVAC assembly separates from the top part? or do I need to take th… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
2008 Mack GU713 with MP7 engine, Fault codes;P094M128I907FCan
2008 Mack GU713 with MP7 engine, Fault codes; P094 M128 I9 07F Can you tell me what these codes are for… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
Cant get air system to pressure up..no leaks new governor.
Can't get air system to pressure up..no leaks new governor. .I'm able to hold air pressure back with thumb at air compressor… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a 2007 mack granite with a cv713 engine and have
i have a 2007 mack granite with a cv713 engine and have changed out all fuel lines and replaced all fuel filters the truck does not respond in high gears it acts as if fuel is being shut off and if u … read more
jrloar
jrloar
Master HVAC Tech.
Associate Degree
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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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