Medium and Heavy Trucks

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I am working on a 2012 freightliner box truck with a cummins
Hi, i am working on a 2012 freightliner box truck with a cummins in it and i just put new injectors and was wondering if any one has a good way of bleeding the fuel system.… read more
NicholasM1019
NicholasM1019
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Vocational, Technical or Trade School
10 satisfied customers
It's not starting It's brand new. Model MNA152701. Gas oil
It's not starting It's brand new JA: What is the complete model and serial number of your machine? Customer: Model MNA152701 JA: Are you fixing this yourself? What have you tried so far? Customer: Gas… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
1994 dt 408, came out bus, put it in my wrecker, ran fine in
1994 dt 408, came out bus, put it in my wrecker, ran fine in the bus, cranked right up after install, ran 20 minutes , began running rough and died. Still has good oil pressure when cranking, but no s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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N14 Celect in a 95 Volvo won't start with out ethering it.
N14 Celect in a 95 Volvo won't start with out ethering it. Once it's running out runs great. Million miles, no blow by. If I shut it off, it won't start. Even immediately after and warmed up. It runs … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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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
Mike Mcmillan
Mike Mcmillan
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I have an 6CTA8.3 in my former military 5 ton truck.
Hello, I have an 6CTA8.3 in my former military 5 ton truck. Starting problems slowly went from hard to turn over, to needing ether to start it, to only being able to start it with ether, and now it ca… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Curtis, I recently bought a case 586D with the 188d engine.
Hi Curtis, I recently bought a case 586D with the 188d engine. The guy that owned it before used ether to start. Just a very small shot will get it going and after that runs fine. Engine sounds great … read more
Curtis B.
Curtis B.
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Associate Degree
1,571 satisfied customers
Ron I have a Ford F250 Super Duty 6.4 Diesel. I believe I'm
Hello RonI have a Ford F250 Super Duty 6.4 Diesel. I believe I'm having a fuel issue. When you turn the key to start the truck, it immediately starts and dies. You have to place your foot on the accel… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
2012 Volvo with Cummins ISX 15 CM2250. Should coolant and
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Wayne
Wayne
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Vocational, Technical or Trade Scho
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Can't get my case 580ck to start. starting fluid doesn't
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Curtis B.
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I have a 1990 F800 that won't start. I want to have it towed
I have a 1990 F800 that won't start. I want to have it towed to shop, but can't release parking brake.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
i have a 2001 isuzu ftr 7.8l diesel that will not start
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Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Mr Cat Man, I have a cat C13 KCB27134 that we just completed
Mr Cat Man, I have a cat C13 KCB27134 that we just completed an inframe overhaul and camshaft replacement. Truck cranked with no problems several times after overhual. After truck sat overnight it wou… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 79 linkbelt excavator with a 353 Detroit it started
I have a 79 linkbelt excavator with a 353 Detroit it started good this morning been running it every day running about half throttle as I set the bucket down it raced up to full throttle I instinctive… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Hello, I parked My 1994 FLD w/ Detroit engine a couple weeks
Hello, I parked My 1994 FLD w/ Detroit engine a couple weeks ago and now will not start.it will fire with ether WE checked fuel supply.fuel transfer pump works we know that with fuel line disconnected… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
420 satisfied customers
series 60 detroit hard starting. We put a new head gasket
series 60 detroit hard starting. We put a new head gasket on and now its hard starting. It seems as though the fuel is leaking back. We made sure that all the lines are tight. I was curious if there i… read more
spankyjr1
spankyjr1
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Vocational, Technical or Trade Scho
420 satisfied customers
GMC 8500: Iam working on a 2007 GMC 8500 truck with a 8.1 litre
Iam working on a 2007 GMC 8500 truck with a 8.1 litre engine. it will crank up and run until the wait to start indicator comes on flashing,then it will shut the engine off by killing the volts to the … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a DT466E engine. It died and had it towed home. It
I have a DT466E engine. It died and had it towed home. It had 0 fuel pressure at the shraeder valve. Replaced the fuel filter. It will start with ether, but will not idle and on the road will buck, if… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

4,737 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

15,428 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 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

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All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

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

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 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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