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 check engine light came on today and has turbo
I have a check engine light came on today and has turbo speed fault code 103 … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
195 satisfied customers
I have a 2009 Cummins ISX with dtc 2449 for turbo VGT
I have a 2009 Cummins ISX with dtc 2449 for turbo VGT actuator out of calibration. I removed the Actuator and both the gear on the actuator and the arm for the vanes move. Is there any tests I can do … read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
195 satisfied customers
Dr. Cummins, I have an ISX that is "derating" when the check
Dr. Cummins, I have an ISX that is "derating" when the check engine light comes and and a warning beeper goes off. This truck is off site I'm just wondering at this point what will cause this problem.… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have a turbo air valve that cut on and off air to the
I have a turbo air valve that cut on and off air to the actuator I have a isx Cummins 2005 9400i voltage in the control is 11.5v no volt out the air completely stop going to the actuator . It's not sm… read more
Steven
Steven
Triage Tech/Shop Foreman
Associates
195 satisfied customers
My Cummins ISX motor is causing a problem. I get an engine
My Cummins ISX motor is causing a problem. I get an engine warning light that comes on and it'll go on and off intermittently period occasionally it will shut the turbo off completely or at least it w… read more
Alex Olsen
Alex Olsen
auto/diesel/industrial
514 satisfied customers
I have a Cummins isl9 with a a fault code 1894 vgt actuator
I have a Cummins isl9 with a a fault code 1894 vgt actuator driver circuit can anyone help… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
Dose anybody know the steps to calibrat the turbo actuator
Hello dose anybody know the steps to calibrat the turbo actuator be for installing it with the cummins insite software. For a cummins isx 2009 international prostar… read more
Jackie Dempsey
Jackie Dempsey
Heavy Line Technician
Automotive and Diesel Engines
122 satisfied customers
I've got a truck about 500km away from me, driver is a low
Hi Pearl, I've got a truck about 500km away from me, driver is a low power complaint, blowing black smoke and unusual noise from Turbo Turbo area … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
I want to ask your advice. I am buying an 2011 International
Andy, I want to ask your advice. I am buying an 2011 International Prostar with cummin engine. It has 700'000 km. What are the common problems of cummins engine?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
2012 KW T660 ISX Cummins need to replace the turbo actuator
2012 KW T660 ISX Cummins need to replace the turbo actuator (vgt) questions is how important it's to calibrate it I don't have Cummins inside available with me I noticed when ignition key opens the ac… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
2011 Kenworth T-2000 Cummins ISX 871, Get a fault actuator.
2011 Kenworth T-2000 Cummins ISX 871, Get a fault for turbo actuator. It is not constant. Going down the road it will one on pull over turn off. Start truck continue down road no fault. Then it comes … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I rebuild this cummins isx 450 a while ago i chanmged all 6
hello sir i rebuild this cummins isx 450 a while ago i chanmged all 6 injectors what could other issue for low power CAC - OK turbo - OK turbo actuator driver - ok… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
203 satisfied customers
I have a 2009 387 pete with a regin cummins isx. It is
I have a 2009 387 pete with a regin cummins isx. It is losing power (derating) and has an engine code pid 131 cnt 1 and reads high engine exhaust back pressure what could cause this?… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
Having issue with turbo boost on 2007 ISX. (serial # *****)
Having issue with turbo boost on 2007 ISX. (serial # *****) Boost will range from 16-32 psi. Kinda stuck at 16-18psi max right now. Next hill might jump to 22-25. Any idea?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
isx cummins new air to air ,vgt acuattor ,turbo,just put on
isx cummins new air to air ,vgt acuattor ,turbo,just put on but having low turbo boost 25psi droping to 20psi… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
when replacing a Cummins ISX Turbo, factory Reman...does the
when replacing a Cummins ISX Turbo, factory Reman...does the new reman turbo have to be calabrated to the existing truck? If so, how can I calibrate a Cummins ISX reman turbo turbo to Cummins Specs.?… read more
cumminsdr
cumminsdr
Mechanic
High School or GED
1,458 satisfied customers
I have a 2008 9900i with a cummins isx,code is comming up.inlet
I have a 2008 9900i with a cummins isx,code is comming up.inlet air driver #1 data erratic ,intermittent or incorrect.im not getting full turbo pressure and warning engine light is on.can you guys hel… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
3,632 satisfied customers
cummins kenworth isx: I am working on a cummins isx with a
I am working on a cummins isx with a dpf delete it was ran without coolant and a valve went thru the turbo has new head turbo and air to air when i start it it idles to 900! and will only build 20 ibs… read more
Jim
Jim
Diesel tech.
212 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