Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
Yesterday my truck couldnt start like starter issue like
Hi there. Yesterday my truck couldnt start like starter issue like clicking sound with no start the engine. And also buzzing sound was buzzing on and off all the time. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
517 satisfied customers
It won't start. Was out in the cold last night and this
It won't start. Was out in the cold last night and this morning went to start it, but get this loud buzzing noise. … read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,806 satisfied customers
Am trying to.buy volvo 2015, 434 mile,and i heard a kind of
Am trying to.buy volvo 2015, 434 mile,and i heard a kind of noise of passanger side particularly around the dpf system,is this serious issue … read more
Keiphun Sowell
Keiphun Sowell
Owner Brothers Restoration/Troubleshoot
AutoDiesel Technology
1,529 satisfied customers
I jumped another vehicle using the boxer truck battery,
I jumped another vehicle using the boxer truck battery, after a minute or so of the jump leads being connected, a loud buzzing noise started from behind the fuse board. Now the truck wont start, there… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
I am having problems with a 2000 dodge ram 2500 5.9l
I am having problems with a 2000 dodge ram 2500 5.9l cummins. the truck starts fine but run poor, dies when you accelerate. The fuel system relay is making buzzing sound even when the truck is off.… read more
Chris (aka-Moose)
Chris (aka-Moose)
Technician
Vocational, Technical or Trade School
462 satisfied customers
I have a 1999 International 4900 dump truck with DT530e
I have a 1999 International 4900 dump truck with DT530e engine and an Allison MD3560 transmission. recently it developed a ticking noise under load, loss of power, and higher fuel consumption. To me, … read more
james Roberts
james Roberts
Maintenance assistant
Vocational, Technical or Trade School
3 satisfied customers
I have a low pitched buzzing sound coming from around the
I have a low pitched buzzing sound coming from around the fuse box. I have checked all the fuses and pulled all the relays and the noise is still there. Ignition on or off it still persist … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Regarding the same vehicle from my previous questions, I
Regarding the same vehicle from my previous questions, I have another question:If the "Air Control Valve" is not operating the "Turbo Wastegate Valve" what would the symptoms be while driving?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,824 satisfied customers
Curtis, I have question to an alternator issue on a 1986
Second opinion] Curtis, I have a follow up question to an alternator issue on a 1986 Ford LNT8000 diesel truck.… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
16,201 satisfied customers
Curtis, I have question to an alternator issue on a 1986
Curtis, I have a follow up question to an alternator issue on a 1986 Ford LNT8000 diesel truck.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
2012 Volvo VNL670. Yellow check is on, SCR derate in 60
2012 Volvo VNL670. Yellow check is on, SCR derate in 60 minutes. Park regen conditions not met check ATS... ATS says temporary lockout … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
517 satisfied customers
I have an 06 f-650 with the vt365. kept blowing the idm fuse
I have an 06 f-650 with the vt365. kept blowing the idm fuse by the battery tray. customer put an automatic 40 circuit breaker in its place. truck was towed in no start no crank no injector buzz. Ive … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
Parking brake wont release. Making a buzzing sound. 200
Parking brake wont release JA: Have your brakes ever been replaced? Have you checked the brake fluid? Customer: Making a buzzing sound JA: What is the model/year of your GM? Customer: 200 c6500 2000 J… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Probem with a 2006 freightliner m2. Vin # 1fujgedr9bsav3384
vin # 1fujgedr9bsav3384 code bh162 the reverse lights don't come or the speedometer doesn't work ....the batteries were stolen and we replace and now this happens . the code bh162 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
5,454 satisfied customers
Isuzu cab over box truck has buzzing from a solenoid in the
Isuzu cab over box truck has buzzing from a solenoid in the dash panel until the brake is depressed. it is not the brake boost pump but a relay in the dash. what could this be, and how can I stop the … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
2001 Isuzu FRR Medium Duty Straight Truck: Relay to
2001 Isuzu FRR Medium Duty Straight Truck: Relay to Condenser Fan Motor is buzzing constantly. The only way to eliminate the noise is to remove the fuse that supplies power to this relay. I also notic… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
I have a Kenworth T 300 that I am having an issue with some
Customer: Hi There, I have a Kenworth T 300 that I am having an issue with some sort of buzzer going off, and it goes away if I turn on the lights and fan motor. The Alt guage also goes from 13.8 to 1… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,747 satisfied customers
2004 NPR- when coming to a stop on deceleration - as soon as
2004 NPR- when coming to a stop on deceleration - as soon as foot is off the gas and before touching the brake pedal a rubbing/slight grind like a brake noise is heard. If you lightly touch the gas pe… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

5,454 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,293 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

16,201 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,747 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,824 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,806 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

462 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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