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Have a 2000 mack rd688s.Driver said it was using 2 gallons
Have a 2000 mack rd688s.Driver said it was using 2 gallons engine oil a day. He also said it was blowing a heavy stream of white smoke, especially when jake brake was on. When i test drove it i for th… read more
Steven
Steven
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Associates
174 satisfied customers
I have another Mack mp7 question. I have a garbage truck in
I have another Mack mp7 question. I have a garbage truck in here now, it came in with a low power complaint. Basically it would barely pull its self. Dropped the fuel filters diesel fuel looked like l… read more
Steven
Steven
Triage Tech/Shop Foreman
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174 satisfied customers
Will turn but will not fire. 2006 Mack Granite with AMI_370
will turn but will not fire. 2006 Mack Granite with AMI_370 engine. … read more
Daniel Wilson
Daniel Wilson
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I have a 2007 Mack Granite with a MP7 engine. The model
I have a 2007 Mack Granite with a MP7 engine. The model number is ***** 713, ser# ***** The problem is fuel is mixing with the oil. What are all of the various scenarios that this could happen? I need… read more
Daniel Wilson
Daniel Wilson
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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
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Vocational, Technical or Trade Scho
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Trying to replace wiper arm transmission on 2004 Mack
Trying to replace wiper arm transmission on 2004 Mack granite … read more
Daniel Wilson
Daniel Wilson
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Under load on or steep incline it starts to get a miss along
Under load on long or steep incline it starts to get a miss along with some black smoke … read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
We have 4 Mack Granites, 04, 05, 06, 07 (370-410) all have
We have 4 Mack Granites, 04, 05, 06, 07 (370-410) all have the same problem which is running out of power on incline and surging at times. Mack can't fix this do you have a solution. Thanks Johnny … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a 2005 Bobcat 180 that I am having problems with it
I have a 2005 Bobcat 180 that I am having problems with it cutting off. Seems like a vapor lock problem. Have changed the fuel filter twice. If I let it sit for up to an hour it will run. But when I r… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 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
I have 05 Mack cv713 granite and I am getting diesel fuel in
I have 05 Mack cv713 granite and I am getting diesel fuel in the radiator overflow tank. What could be the cause of this? I keep blowing hoses as well, but the truck is not over heating.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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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
Ford F800: Have a 1995 Ford F800 5.9L turbo Cummins/Ford engine.
Have a 1995 Ford F800 5.9L turbo Cummins/Ford engine. Don't drive it but every couple of months. Just fired it up, drove around the block, after pulling back in driveway, engine flamed out. It did res… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
This question is for Wayne: Would tell me where can we get
This question is for Wayne: Would tell me where can we get a good deal in buying Mobil Delvac and Shell Rotella engine oil? We tried to buy Mobil Delvac from Napa but it seems very expensive. For one … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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I have a fuel tank (1,000 gal.) mounted on the frame of a Class
I have a fuel tank (1,000 gal.) mounted on the frame of a Class 8 straight truck (GVWR 54,000 lbs). The tank contains UN1863, PGIII, Jet-A Turbine Fuel used for helicopter applications. I am building … read more
peterbeck84
peterbeck84
2 satisfied customers
peterbilt 357: 1994 Cummins N14 engine Problem - acts like
1994 Cummins N14 engine Problem - acts like it runs out of fuel - it dies and the fuel filter is half full - wait for 15 mins and it witll start and run until the fuel filter is half full Have replace… read more
Wayne
Wayne
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Vocational, Technical or Trade Scho
3,400 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
57 satisfied customers
we have a 2007 mack granite dump truck triaxle with set back
we have a 2007 mack granite dump truck triaxle with set back front axle. the steering occasionaly acts up, the steering wheel seams to jerk from side to side when driving straight down the highway lik… read more
Danielle-Moderator
Danielle-Moderator
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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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