Medium and Heavy Trucks

Have truck repair questions? Ask an Expert

Ask an Expert,
Get an Answer ASAP!

Related Medium and Heavy Trucks Questions
2014 peterbilt 579 cummins isx15 light in dash in shspe of
2014 peterbilt 579 cummins isx15 ***** *****ght in dash in shspe of engine with a wrench in it and fault codes system engine spn: 1209 FMI:4, system engine spn:1209 FMI:2, system engine spn:1569 FMI:3… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Came out engine on my dashboard,and I found 3 faults SPN
Hi came out engine on my dashboard,and I found 3 faults SPN 3610 fm2,3251fm2,3513fmi … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2010 Mack Granite mp8 engine has fault "PID:411 FMI:14
2010 Mack Granite mp8 engine has fault "PID:411 FMI:14 Differential pressure of the engine recirculated exhaust gases. - Special instructions. Cleared this fault and ok. After days work with truck fau… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
Spn 5848. Spn 77. Spn578. Kenworth t800 2014. Isx 15 550hp
I have not tried anything. Yes i will fix it myself … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
We have a 08 sterling acterra with a cummins isc315 has
we have a 08 sterling acterra with a cummins isc315 has check engine light will not rev above 1500 rpms says ecu 128 SID 068 PID 111 SPN 3251 spn 111 spn 5018 we replaced the coolant level sensor it s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I'm reading these codes on my volvo can you give me some
I'm reading these codes on my volvo can you give me some insight as the problem and the most cost effective way to fix it. SPN 1209 (Engine Exhaust Gas Pressure), Data erratic, intermittent, or incorr… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I'm getting a sid 324 fmi 2, sid 324 fmi 0, sid 328 fmi 2,
Hi, I'm getting a sid 324 fmi 2, sid 324 fmi 0, sid 328 fmi 2, sid 328 fmi 4..All are undefined..Can you help me out please? … read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Have a 2009 business class m2 cummins with engine protect
have a 2009 business class m2 cummins with engine protect light on. getting a pid code 324… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I'm working on a 2009 kenworth the t 270 with a px-6 200
I'm working on a 2009 kenworth the t 270 with a px-6 200 engine. It's got engine codes 627. 3251. And 4795. What do these codes mean and what can I do to get it running. The VIN is 2NKHHM6X19M259375… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2013 KW T660 Cummins ISX VIN: 1XKAA48XXDJ363341 2
I have a 2013 KW T660 Cummins ISX VIN: 1XKAA48XXDJ3633412 weeks ago I was getting SPN 5019 FMI 2, EGR Outlet Pressure Data Invalid, Intermittent, or Incorrect I replaced the pressure sensor (egr orifi… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
I have a 2004 Mack vision cx613 with low power and a fault
I have a 2004 Mack vision cx613 with low power and a fault of spn85 fmi 4. Checked wire for rubs at module on passenger kick panel. I am having trouble finding the right schematic of the wires. My sch… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I am working on a kenworth that has the cel on. I'm
I am working on a kenworth that has the cel on. I'm getting codes son 3031 fmi 3 and son 3031 fmi 2. What are the troubleshooting steps for these codes?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 satisfied customers
Dan, I have a code 5848 with a FMI 9, I see this is a sensor fault code. I'm head
Hi Dan, I have a code 5848 with a FMI 9, I see this is a sensor fault code. I'm headed for Seattle and am wondering if this can probably wait until Thursday afternoon when I'm back in Reno and can tak… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a cummins isx and my codes are 3228. 3218. 177 truck
I have a cummins isx and my codes are 3228. 3218. 177 truck is running very rough and I've gone through a pile of DEF and fuel what's wro?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2014 FORD F750. CUMMINS ENGINE.SPN:3597, FMI:18 ECU VOLTAGE
2014 FORD F750. CUMMINS ENGINE. SPN:3597, FMI:18 ECU VOLTAGE OUTPUT SUPPLY VOLTAGE #1 DATA VALID BUT BELOW NORMAL. AND SPN:3228, FMI:2 AFTERTREATMENT 1 OUTLET GAS SENSOR POWER IN RANGE (DATA ERRATIC) … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,097 satisfied customers
Volvo09 cummins esn79305850 vin274255 active code mid128 pid131
Volvo09 cummins esn79305850 vin274255 active code mid128 pid131 fmi3 inactive code mid128 pid131 fmi2 ++ mid128 sid251 fmi2 =power supply data erratic+++mid144 psi230 fmi5 =electrical fault… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,097 satisfied customers
My truck has derated and shows code 5848 on the smart nav
My truck has derated and shows code 5848 on the smart nav. It says something about a cold weather sensor… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
2009 paccar kenworth 6.7L cummins Code help FMI 2 Data erratic
2009 paccar kenworth 6.7L cummins Code help FMI 2 Data erratic intermittent incorrect FMI 3 Voltage above normal shorted high What do they mean and how can I figure this out limited scan tool diag.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,351 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

2,803 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