Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I keep getting the same message that clears itself on my
I keep getting the same message that clears itself on my 2017 gu 713.... just had sensor replaced on the DPS system and now my air conditioning doesn't work go figure. dealership using aftermarket par… read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
Have a 2012 Silverado 3500HD gas- Vehicle shuts off
Have a 2012 Silverado 3500HD gas- Vehicle shuts off completely and won't start. Nothing - no lights, no gages, no bells. … read more
TomcM28
TomcM28
Owner
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I've got a 2012 Mack granite asking for the radio code.
Hey, I've got a 2012 Mack granite asking for the radio code. Currently says 0000 awaiting for me enter code … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
561 satisfied customers
Welcome! What's going on with your car? I have a 2012 Mack
Welcome! What's going on with your car? Customer: I have a 2012 Mack Granite dump truck radio is locked how do I find the code … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
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561 satisfied customers
I have a Mack truck with a radio locked as well the screen
I have a Mack truck with a radio locked as well the screen has 0000 … read more
Mike Mcmillan
Mike Mcmillan
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561 satisfied customers
I have a 2013 Volvo big truck the stereo is locked how do I
Hello my name is***** have a 2013 Volvo big truck the stereo is locked how do I get it unlocked it says code oooo with first zero flashing … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
I have a 2006 Mack granite Tri axel when you hit the brakes
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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05 mack granite allison transmission tcm has no key power.
05 mack granite allison transmission tcm has no key power … read more
Bradey V
Bradey V
Certificate
I need the 4 digit anti theft code on a Mack Radio. I
I need the 4 digit anti theft code on a Mack Radio. I currently have 0000 waiting for a code to be entered.… read more
Mike Mcmillan
Mike Mcmillan
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561 satisfied customers
Replaced tipm 2012 ram 5500 6.7. No power any where. Does it
Replaced tipm 2012 ram 5500 6.7. No power any where. Does it need to be programed. Reason for replacement was it shorted put and burnt up. Replaced 3 burnt ground wires and installed tipm. … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
2009 mack granite mack mp8. engine fan staying on, do you
2009 mack granite mack mp8. engine fan staying on, do you have diagnosing steps and wiring diagram. Mitchel says to disconnect fan and supply 12v to pin 5 and ground to pin 4 and fan should turn off. … read more
Mike Mcmillan
Mike Mcmillan
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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
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Vocational, Technical or Trade Scho
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Under load on or steep incline it starts to get a miss along
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Curtis B.
Curtis B.
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Associate Degree
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CATMAN ONLY PLEASE 3406B CAT 7FB07255 truck shut down on us
CATMAN ONLY PLEASE 3406B CAT 7FB07255 truck shut down on us driving down the road, had it towed back to yard, the next day i went out and tried to crank and it ran, drove it around the yard, had a loa… read more
Cat Man
Cat Man
Cat Engine Expert
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2007 Mack Granite with grappling arm and box mounted on
2007 Mack Granite with grappling arm and box mounted on frame. brake lights work no turn signals, where is the fuse?? if one?? how do we get them working???… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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I had the code that says erg plugged and the shop said is
hi. i had the code that says erg plugged and the shop said is the erg valve bad and replaced it...3000miles down the road the same plroblem came up the computer says egr plugged..and is asking for a r… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
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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
214 satisfied customers
i have a 1997 3406 e in a peterbuilt it has been set back
i have a 1997 3406 e in a peterbuilt it has been set back no horse power how can i get it turned up or can i buy a programer to do this… read more
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Cat Man
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,195 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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