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 420D Cat Backhoe it loses power and shuts off. The
I have a 420D Cat Backhoe it loses power and shuts off … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
I have a 2011 Blue Bird bus with a 6.7 Cummins engine. I get
I have a 2011 Blue Bird bus with a 6.7 Cummins engine. I get codes 4094-31, nox limits exceeded due to insufficient regent quality, and 4364-18 aftertreatment 1 scr catalyst conversion efficiency. I h… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
2014 Freightliner Cascadia 13L Detroit. Repetitive failures
2014 Freightliner Cascadia 13L Detroit. Repetitive failures of ACM micro switch (internal) controlling the DEF injection nozzle. It is the ground switch that repetitively fails. … read more
Roy
Roy
shop foreman
Associate Degree
4,588 satisfied customers
I have a code for my ACM fuel delivery control (adblue/def)
i have a code for my ACM fuel delivery control (adblue/def) condition exists, and i have no way of troubleshooting this code. any suggestions … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
254 satisfied customers
I have a Cat D4C. The original engine locked up so I found a
I have a Cat D4C. The original engine locked up so I found a used 3204 replacement engine and had it put in. I did not realize until I got it back that the fuel system is not quite the same as the ori… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,284 satisfied customers
I have a 2012 Freightliner Cascada DD15 and I noticed that
I have a 2012 Freightliner Cascada DD15 and I noticed that the DEF fuild has not gone down for about 3 days which is unusual.. I had someone comeout and put a computer on it and he said it looked like… read more
Roy
Roy
shop foreman
Associate Degree
4,588 satisfied customers
I have a ter 4 Cummings the def gauge shows empty replaced
I have a ter 4 Cummings the def gauge shows empty replaced sending unit/ pump still doesn't work … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 2014 Freightliner with dd16 engine both check
I have a 2014 Freightliner with dd16 engine both check engine lights or on with fault codes eec 61 ,4334 spn, fail 07 fault code tcu 3 , 70 spn , fail 14 , fault code sys 232 ,spn 1705, fail05, fault … read more
Roy
Roy
shop foreman
Associate Degree
4,588 satisfied customers
Have a class 940 chopper and metal detector keeps going off
Have a class 940 chopper and metal detector keeps going off but there's nothing in it, any advice? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,523 satisfied customers
C12 cat engine will not start. Cranks just fine. No engine
C12 cat engine will not start. Cranks just fine. No engine codes. Unplug the primary engine speed sensor and truck starts up. Engine serial number 2KS25222… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,530 satisfied customers
Got 2012 388 pete faut came and they said it was def heater,
hi, got 2012 388 pete faut came and they said it was def heater , does it have a fuse that could have blown … read more
Roy
Roy
shop foreman
Associate Degree
4,588 satisfied customers
I need help with two codes that have just appeared on my
Hi I need help with two codes that have just appeared on my truck!? I have a 2013 KW engine: CUMMINGS ISX. … read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
What those the code EEC 061 SPN004334 DEF PRESSURE SENSOR 07
What those the code EEC 061 SPN004334 DEF PRESSURE SENSOR 07 means and what could be wrong … read more
Roy
Roy
shop foreman
Associate Degree
4,588 satisfied customers
PROBLEM WITH CUMMINS ISX ENGINE, I HAVE A CODE, HAVE CODES,
PROBLEM WITH CUMMINS ISX ENGINE JA: We'll do all we can to help. Tell me a bit more about what's going on so the Heavy Equipment Mechanic can help you best. Customer: I HAVE A CODE JA: Is there anythi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,523 satisfied customers
I got a 2012 kenworth with a px6 it shut down due to
I got a 2012 kenworth with a px6 it shut down due to overheat I filled it up with water and now it's like it's in limp mode. The codes are 1596, 4094, and 4364… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
2012 KW T660 ISX Cummins, to clean the DPF (diesel
2012 KW T660 ISX Cummins, to clean the DPF (diesel particular filter) is this something I could do my self? A shop charges aprox. 250 dlls that if remove it and bring it to them please let me know THA… read more
Roy
Roy
shop foreman
Associate Degree
4,588 satisfied customers
I have a 2012 Mack in the shop now with misc DEF codes in it
I have a 2012 Mack in the shop now with misc DEF codes in it sre you familiar with the system… read more
Geoff
Geoff
BS
8 satisfied customers
2011 isuzu nqr engine light on as well as power down, dpf
2011 isuzu nqr engine light on as well as power down, dpf filter indicator on dash indicates no regen needed. i have been having the red exhuast light in center come on immidiatly wen start up code wa… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
7,523 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

7,523 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

4,530 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

2,892 satisfied customers

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,243 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, EPA 608/609 HVAC Certified, Steering/Suspension and ABS/Brakes Technician

cumminsdr

cumminsdr

Mechanic

1,351 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

991 satisfied customers

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

dieseldan55

dieseldan55

Contractor

74 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