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 2007 INTERNATIONAL 4300 DT466. HAVE CODES SID 254
I HAVE A 2007 INTERNATIONAL 4300 DT466. HAVE CODES SID 254 FMI 6 AND 221 FMI 4. IHAVE TESTED ALL THE WIRING FROM BATTERIES TO PLUG BY THE STARTER. I AM LOOKING FOR A WIRING DIAGRAM TO CHECK ANY OTHER … read more
Bradey V
Bradey V
Certificate
I need to login to justanswer.com. I am getting help on a
I am getting help on a electrical issue on my 2003 international 4200 truck … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
4,023 satisfied customers
From Afghanistan, I have a 06 International 7400 with a
Hello from Afghanistan, I have a 06 International 7400 with a DT466 I have inactive codes for all the injectors SIDs 1-6 FMI 6 Flash codes 451-456 and active codes of 254 6 525 and 221 4 534. Every te… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
07 international 4300 dt466e idler rouge and miss firing
07 international 4300 dt466e idler rouge and miss firing inactive code sid 254 fmi 8 controller no engine light but elect wastegate clicks 6 to 8 times when the key is turned on but 1 click under valv… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,697 satisfied customers
I have a problem with a dt466 2007 international with the
I have a problem with a dt466 2007 international with the fallowing codes Sid 221 fmi 5 sid 254 fmi 6… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,697 satisfied customers
06 International 7400 VIN: 1***************** when it first
06 International 7400 VIN: 1***************** when it first start it smokes black and has no power, smoke does not smell like fuel..it's more like smoking like it is starving for air, the VGT appears … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
388 satisfied customers
Have a 2006 ihc dt466 Have inactive codes sid 1 fmi 5 sid 2
Have a 2006 ihc dt466 Have inactive codes sid 1 fmi 5 sid 2 fmi 5 sid 3 fmi 5 sid 4 fmi 5 sid 6 fmi 5 also sid 221 fmi 4 sid 254 fmi 6 When hooking up my Jpro computer program all sid 1 thrru 6 fmi 5 … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
388 satisfied customers
I have a 2005 international 4300 with a dt 466 and it died
I have a 2005 international 4300 with a dt 466 and it died yesterday. The active codes were 534 fmi 4 sid 221 (Idm relay voltage low) and 525 fmi 6 sid 254 (injector driver circuit fault *m*. I checke… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,697 satisfied customers
2007 IH 4300, Vin # 1HTMMAAM17H347207, Ran great and then
2007 IH 4300, Vin # 1HTMMAAM17H347207, Ran great and then would not start the next morning, Cranks over fine, is building 1200 psi Injection pressure, fuel supply is fine, Do not hear injectors cycle … read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,697 satisfied customers
I have a 2005 4300 DT466 running rough, black smoke, no
I have a 2005 4300 DT466 running rough, black smoke, no power & hardly accelerates sputters & dies out. At idle, voltage check on injectors I'm reading a fluctuating 40v to as high as 120v. the middle… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2006 international 4300 dt466. No start replaced hpop and
2006 international 4300 dt466. No start replaced hpop and rail o rings per tech that came out and still nothing. Finally got it running and anytime throttle is hit it cuts put and blows smoke. You let… read more
Andy
Andy
Truck Diagnostic Technician
Vocational, Technical or Trade School
2,697 satisfied customers
International t444 crank no start Vin: 1HTMGABK4WA018735
International t444 crank no startVin : ***************** Owner reported (but don't trust) - truck was running fine, parked, and now won't start. I have replaced the batteries. It will crank, but not s… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Have a 2006 ihc dt466 Have inactive codes sid 1 fmi 5 sid 2
have a 2006 ihc dt466 Have inactive codes sid 1 fmi 5 sid 2 fmi 5 sid 3 fmi 5 sid 4 fmi 5 sid 6 fmi 5 also sid 221 fmi 4 sid 254 fmi 6 When hooking up my Jpro computor program all sid 1 thrru 6 fmi 5 … read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
524 satisfied customers
Good afternoon, I need a troubleshooting tree DTC 525
Good afternoon, I need a troubleshooting tree for a DTC 525 code (spn 254 fmi 6) on a June 2006 Navistar. Last 8 of vin 6H250126. I also have an active code DTC 534 (spn 221 fmi 4). I know that one is… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I have a 2006 International 4300 with dt466, shorted/low
I have a 2006 International 4300 with dt466, shorted/low voltage codes for all 6 injectors and code 221, 224 and 254. When I cleared the codes the code 221 returned as a hard code. Here is the vin 1HT… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2005 international 4300 with dt466e Truck has a miss while
2005 international 4300 with dt466e Truck has a miss while driving and generally crappy drive ability Codes as follows: SID 1- FMI 5- flash code 421 cyl 1 low side to high side open (it has this kind … read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
06 international 4300 dt466 shuts off while driving restarts
06 international 4300 dt466 shuts off while driving restarts after a minute or so. Several codes and seems worse when driven on wet roads. Codes are Sid1 fmi5 and so on for all 6 injectors Sid34 fmi4 … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
Have a 4300 international w/ dt 466. Stopped running. Codes
Have a 4300 international w/ dt 466. Stopped running. Codes are sid: 254 fmi:6 and sid:221 fmi: 4 . Changed the idm. It ran 1/2 a day.Originally I could disconnect the batts. and connect cabels to kil… read more
The Truck Doctor
The Truck Doctor
18 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