Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Connect one-on-one with {0} who will answer your question

Related Medium and Heavy Trucks Questions
I have a 2008 Gmc 5500 topkick Duramax engine 1st the
I have a 2008 Gmc 5500 topkick Duramax engine 1st the sending unit leaked around top took out cant find replacement not making anymore or some thing it was exposed water was over ran onto unit and suc… read more
JOHN aka Eauto
JOHN aka Eauto
self employed
High School or GED
19,937 satisfied customers
2013 diesel duramax 16ft box truck (Penske)won't start after
2013 diesel duramax 16ft box truck (Penske)won't start after fuel filter change. Can't find a primer on it… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I just changed my fuel filter WIX with water separator screw
I just changed my fuel filter WIX with water separator screw on bowl I turned the key to allow the pump to prime and the glow plug sign to go out waited then repeated the process this time tried to st… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
My 2009 gmc topkick is messing up again. we ended up
my 2009 gmc topkick is messing up again. we ended up cleaning the cat and taking it to gm dealer the sent it to a truck shop to have the exaust brake wired and programed. the build sheet by vin said i… read more
Kent Van Wagner
Kent Van Wagner
40 satisfied customers
Can't open engine cover on CAT soil compactor Model CP-663E.
Can't open engine cover on CAT soil compactor Model CP-663E … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a 2006 gmc 6500 with a 7.8 isuzu engine in it. I am
I have a 2006 gmc 6500 with a 7.8 isuzu engine in it. I am looking for information on the operation of the fuel injection. … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
2007 gmc c7500 7.8 engine no power at fuel pump. 2007 gmc
Yes driver fill truck with gasoline i have rrmove contents rrplace filters and rrfill with diesel … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I have a 2005 chevy 4500 Kodiak that keeps vapor locking
I have a 2005 chevy 4500 Kodiak that keeps vapor locking every couple of days the truck has 83000 miles. Once I bleed it she starts right up. I have changed the filter and the housing. Any suggestions… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
I have a 1992 gmc topkick grain dump with a 3116 cat engine.
I have a 1992 gmc topkick grain dump with a 3116 cat engine. I recently had to have the fuel pump replaced. When I first picked it up it died out on me and they had to replace the fuel filter housing,… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
Wayne, I've got a '93 volvo white gmc with a 60 series
hello wayne, I've got a '93 volvo white gmc with a 60 series detroit. It usually cranks for @ 4 seconds and fires right up. It has been sittng for @ a month, now it cranks but will not fire. I'm not s… read more
Curtis B.
Curtis B.
Retired service manager
Associate Degree
3,486 satisfied customers
I have a 6nz c15 cat in a 2002 western star. I loose prime
I have a 6nz c15 cat in a 2002 western star. I loose prime when my tanks are not full. I have changed the steel line from the transfer pump to the filter housing. Changed the filter housing, all fuel … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
2004 International 4400 with a DT530/ Just changed a fuel filter
2004 International 4400 with a DT530/ Just changed a fuel filter and cleaned out the housing, now I am having a bad time getting the air out of the system. I need to know the correct procedure for rem… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
have sterling dumptruck with cummins engine ran out of fuel.
have sterling dumptruck with cummins engine ran out of fuel. Tried bleeding injector lines. Tried pumping fuel inter secondary filter bleeder. no luck… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
GMC 6500 top kick: hi i own a 2005 gmc 6500 flat bed wrecker
hi i own a 2005 gmc 6500 flat bed wrecker with a 7.8 duramax with an allison 2500 transmission .the truck started to have some fuel issuses after getting untreated diesel due to cold wheather,we added… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,631 satisfied customers
94 gmc topkick c6000 with 366 big block. runs very rough at
94 gmc topkick c6000 with 366 big block. runs very rough at idle and most of the time it stalls out. replaced fuel pump, fuel injectors, fuel filter, spark plugs, wires, cap and rotor. replaced air fi… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,672 satisfied customers
7.2 cat in an 01 motorhome, drained the seperator (not much
7.2 cat in an 01 motorhome, drained the seperator (not much came out), now it doesnt want to start. any ideas/… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
Chevrolet 4500 Kodiac: We were pulling our 32 foot 5th wheel
We were pulling our 32 foot 5th wheel in arizona 100 + degree weather and it went into limp mode 4 times we were able to get it going by repriming it and bleeding off the air in the rail. the 4th time… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I am replacing a fuel filter on my GMC 2006 Duramax 2500. The
I am replacing a fuel filter on my GMC 2006 Duramax 2500. The pump will not prime the filter. I have tried the bleeder screw off, slightly loose and fully tight in order to try to build pressure first… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
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.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Daniel Wilson

Daniel Wilson

3,632 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,965 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

3,400 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,672 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

1,458 satisfied customers

All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

149 satisfied customers

16 years of experience

dieseldan55

dieseldan55

Contractor

77 satisfied customers

Road Service mechanic for Volvo Construction.

< Previous | Next >

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.

Show MoreShow Less

Ask Your Question

x