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I have a 2002 Volvo VHD that has no turn signal lights or
I have a 2002 Volvo VHD that has no turn signal lights or hazards, the most I got them to do a couple times is the light will flash just once but that is it. I just recently got the truck and started … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
What is the valve clearance and injector clearance for the
What is the valve clearance and injector clearance for the mp7 Volvo engine 2008 … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Having problems with a 2014 mack MP8. Truck seems to buck or
Having problems with a 2014 mack MP8. Truck seems to buck or shudder around 1400 rpm. Seems to be more of an issue when cool in the morning. Truck is starting fine. Injectors were updated with stainle… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
Fan clutch solenoid valve is constantly leaking air. At
Fan clutch solenoid valve is constantly leaking air. At first only when the key was the on or run position, but since changing the solenoid valve now it leaks constantly.… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
D13 after changed fuel injectors cub truck starts knocking
D13 after changed fuel injectors cub truck starts knocking sound … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
My 98 Volvo turn signal isn't working. I replaced the turn
My 98 Volvo turn signal isn't working. I replaced the turn signal unit on the column . Didn't fix it. Flasher work. Is there a signal unit somewhere? … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
Very bad vibration mainly between 1300-1500 rpm. Big loss of
Very bad vibration mainly between 1300-1500 rpm. Big loss of power and fuel mileage is half. Truck can hardly pull itself up a small hill. Have changed filters twice, injectors have had clear tube tes… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
We have a 2009 Mack Granite GU813 with a MP7 engine. The
Hi there We have a 2009 Mack Granite GU813 with a MP7 engine. The truck initially had an egr valve fault code when we went out to it first. The truck has low power and had a DPF delete. The only activ… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
Mileage counter continues to count miles even though I'm
Mileage counter continues to count miles even though I'm parked. … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
No power in the. Have no power right now first time checked
Have no power right now first time checked fuses all good … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
11 satisfied customers
2009 volvo D13 engine.. i have a problem the driver said it
2009 volvo D13 engine.. i have a problem the driver said it has been about 5 months that the truck has been having problems to start after sitting for more then 5 hours... it cranked forabout 15 secon… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 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
2,243 satisfied customers
I have a 99 mack the came into my shop missing on cylinder
I have a 99 mack the came into my shop missing on cylinder number 5 after it warms up replaced injector and unit on that cylinder and is still the same thing will miss after it gets hot check the volt… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
Working on a mack (mtg date 02/1999). engine is an e7 427.
working on a mack (mtg date 02/1999). engine is an e7 427. had a miss on #1 and #3 cylinder. Confirmed this by loosening the injector lines at the electric solenoids. I installed 2 reman injectors. #1… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
2,892 satisfied customers
Can anyone tell me exactly where the calibration number is
Can anyone tell me exactly where the calibration number is ***** a Mack injector or get me a diagram of its location?… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
I have a 2000 Mack CL713 with an E7 460. It has a chirp
Hi I have a 2000 Mack CL713 with an E7 460. It has a chirp sound, our mechanics have taken of the valve cover and when pressure is applied to the number 4 rocker the sound goes away, we are not pushin… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 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
2,803 satisfied customers
Can you help me with the engines Mack produced and the
Can you help me with the engines Mack produced and the differences in them also how to distinguish the difference . Like the E7 to the MP series etc. The date range I would be looking for is from the … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,243 satisfied customers
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Daniel Wilson

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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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