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
Engine runs in fault mode ...the engine fault light glows
engine runs in fault mode ...the engine fault light glows and the fuel globe glows but does not flash ...this happen before and the pump was serviced , new injectors , turbo checked and then it has ru… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have 12/95 M11 celect plus, engine tag set in .014, out
I have 12/95 M11 celect plus, engine tag set in .014, out .027, .025 inj. How do set the injector? I bar engine over A, and set injector 1 and both valves. I made sure the intake and exhust were loose… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
My customer has a mERCEDES BENZ 2328 Atego Truck with an air
Hello, My customer has a mERCEDES BENZ 2328 Atego Truck with an air conditioner problem. He reported poor performance. On investigation I found that there was low refridgerant charge This rectified, b… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Up here in North East PA so I got a 2000 Sterling 2007
Good morning Daniel hey my name is ***** ***** here in North East PA so I got a 2000 Sterling 2007 Sterling MBE 4000 had an issue with the EGR the truck just bog down on me so I had an idea what was g… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
On more level ground i cruise at 75 mph no problem and very
On more level ground i cruise at 75 mph no problem and very little white smoke. When climbing hills or mountain grades i lose speed and power booster guage wont go past 30 on dash. And my exhaust pump… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
Mbe 4000 has no power under load. Its in an 2006 sterling
its in an 2006 sterling lt9500 with a mercedes benz 460 la … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2004 Freightliner Columbia with a Cat C-15 Bridge (MBN
2004 Freightliner Columbia with a Cat C-15 Bridge (MBN series, single turbo) engine has no power thru the gears, but most noticeably from 7th on up to 10th. Problem initially started when the truck bl… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
Customer brought a 2007 ***** ***** Acterra garbage truck
Customer: Customer brought a 2007 ***** ***** Acterra garbage truck over to our shop. I have no throttle with the foot feed or back at the hopper controls. I need a wiring diagram for the body and eng… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Does dual exhaust or larger diameter exhaust effect engine temp and performance? 2004 c15
Does dual exhaust or larger diameter exhaust effect engine temp and performance? 2004 c15 475 cat coded to 550, twin turbo with 4 inch single exhaust. 4.10 gear with 18 speed eaton Pulling super-b gra… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
International 4300: working on a 2004 international 4300 with
working on a 2004 international 4300 with a DT466 engine. originally was towed in for a no start. Scanning it gave me a code for the IDM. Jumped the relay for the IDM, it started and I drove it inside… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
2008 cat c15 sdp05927 been chasing low boost since I bought
2008 cat c15 sdp05927 been chasing low boost since I bought the truck. manifold pressure is at 38lbs max on a hard pull with 140,000lbs. truck has emmissions all blocked off and disabled and has a agg… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
06 dt466 reman turbo sid 27 fmj 6 flash code 354 works great
06 dt466 reman turbo sid 27 fmj 6 flash code 354 works great but engine light comes on on road test… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I have a 2004 Columbia with a detroit 60 series. is really
I have a 2004 Columbia with a detroit 60 series. is really rough idling up and bucks and coughs going down the road until your rpms get up high enough. found that the egr valve is letting exhaust into… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Freightliner 2006 Columbia mercedes engine is throwing two
Freightliner 2006 Columbia mercedes engine is throwing two codes, of course in a different state, ecu 128 and cdu219 significant loss of power changed fuel filter and water seperator already, had free… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2004 Sterling truck with a Mercedes in it, keep getting
I have a 2004 Sterling truck with a Mercedes in it, keep getting code PID102 FMI 0, please help.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Hello my name is XXXXX XXXXX i am working on a school bus 2003
Hello my name is XXXXX XXXXX i am working on a school bus 2003 with a 466e engine i replaced the injector o rings because i found oil in the fuel tank that problem was solved but since then the engine… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
i have a 2004 cx613 driver says it loses power for a few seconds
i have a 2004 cx613 driver says it loses power for a few seconds then it comes back.then the same thing happens allover again.had egr cooler cleaned,put in brand new actuator still does the same thing… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,700 satisfied customers
We have a 2004 Freightliner truck with a Mercedes Benz 4MBXH12
We have a 2004 Freightliner truck with a Mercedes Benz 4MBXH12 450HP. At an idle the oil pressure drops to 25LBS and the oil pressure light comes on? We installed a new sender, same result. The comput… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
627 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

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

4,023 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

Mechanic

1,700 satisfied customers

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

< 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