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
1990 3176 truck engine. Go above 1450- 1800rpm and engine
1990 3176 truck engine. Go above 1450- 1800rpm and engine drops back to 1450rpm then will jump back up to throttle position and continue to repeat issue. New filters, good fuel but fuel psi 38# ***** … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
2002 dt466. starts easily, idles for a while then dies. must
2002 dt466. starts easily, idles for a while then dies. must idle for 15 minutes or engine dies on exceleration, blows white smoke. Replaced both filters. I was convinced I had some bad fuel. I cut op… read more
Mike
Mike
Triage Tech/Shop Foreman
Associates
214 satisfied customers
Can you tell me about the oil pressure ranges for the Cumins
Hi, Can you tell me about the oil pressure ranges for the Cumins N14 Select.Cold start oil pressure, hot engine and perhaps what it should go up to when you rev the engine what is normal, marginally l… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a 1999 Sterling boom truck with a Cat 3126 engine.
I have a 1999 Sterling boom truck with a Cat 3126 engine. Truck has been running fine until recently. Used truck one morning, no problems. Let it idle for 20 minutes then started back down the road. T… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
I have 2008 international with a maxxforce dt engine having
Hi I have 2008 international with a maxxforce dt engine having problems when revving the engine it acts like it's starving for fuel I've replaced the o rings on the lines to my low pressure fuel pump … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
2002 7400 VIN2J050598 still fighting a hard start. After the
Andy,2002 7400 VIN2J050598 still fighting a hard start. After the truck sets for a couple days it won't start easy at all. When you hit the key it kind of fires and runs like crap then slows down and … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a 2003 Ford F250 6.0 powerstrock. I has extended
I have a 2003 Ford F250 6.0 powerstrock. I has extended crank with hard start. If it does start it runs for maybe a minute and dies. When running it has no throttle response. I am leaning towards High… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I install a 3126 7LZ590 truck engine on a wheel loader.Im
I install a 3126 7LZ590 truck engine on a wheel loader.Im getting low power I think maybe its because on this application the have to deliver power while not moving and the speed sensor does not detec… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
Costomer has 6v92 starts up idles ok untill you step into
costomer has 6v92 starts up idles ok untill you step into throttle then engine dies but starts right up againe… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
C7 use to hold 37.5 psi but just recently dropped to 25 psi.
C7 use to hold 37.5 psi but just recently dropped to 25 psi. Just replaced barrings and still only holding 26-27psi at operating temp... … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Shows code 55 by cruise acc/resume test but truck runs fine
Shows code 55 by cruise acc/resume test but truck runs fine for a little bit then it starts cutting out and will only climb up to about 1400-1500 rpm in 7-10 gear… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
4,965 satisfied customers
And my name is ***** ***** have international truck DT466 4300
Hi and my name is ***** ***** have international truck DT466 4300 engine. I encountered rough idling this past 2 days in the morning when im trying to warm up my engine. The first day it takes about 7… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
i have a dt466e runs good but loud doesnt sound like a dt44e
i have a dt466e runs good but loud doesnt sound like a dt44e should sometimes it sounds smooth… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
1999 IH 4700 DT466E YH225743, Low power, runs good but feels
1999 IH 4700 DT466E YH225743, Low power, runs good but feels like it is pulling a heavy trailer. Won't go any faster than 60 mph @ 2750 rpm and it takes a while to get there. Builds 16 psi of boost an… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
2006 4300 dt466 starts runs fine until you hit operating temp
2006 4300 dt466 starts runs fine until you hit operating temp then it starts misfiring between 1500 and 2000 rpm… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
2006 IHC 4300 with 466 engine-140,000 miTruck lost power,
2006 IHC 4300 with 466 engine-140,000 mi Truck lost power, about 25%. Installed new fuel filter, cleaned filter screen, and no difference. Changed fuel supply pump from another good running truck and … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
2005 International 4300 DT466, we have a lower power issue.
2005 International 4300 DT466, we have a lower power issue. Slight hesitation when tapping the pedal at start off and low power when running on the road. Truck starts easy, idles fine, icon pressure i… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 satisfied customers
I HAVE A 2008 HINO 268 AFTER UNIT RUNS A WHILE 5 TO 10 MIN
I HAVE A 2008 HINO 268 AFTER UNIT RUNS A WHILE 5 TO 10 MIN IT STARTS TO LOOSE FUEL PSI GOES FROM 5500 AT IDLE TO 1200 AND GOES INTO A STALL AND FUEL PEDAL DOES NOTHING UNIT AIR FILTER AND FUEL FILTERS… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
3,400 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