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
Cat c-15 acert in Kenworth T660 2012. Cat SDP21414. Regen
Cat c-15 acert in Kenworth T660 2012. Cat SDP21414. Regen issue it has error failed to ignite. When I tried to force regen ard flame slowly increases and throws fault at about 280-320 temp.To eliminat… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
Spn 3246 fmi 16 and spn 3719 fmi 0 and spn 520192 fmi 18
spn 3246 fmi 16 and spn 3719 fmi 0 and spn 520192 fmi 18Replace temp semnors and the differential pressure sensor, had exhaust sent out and baked. reinstalled it all and codes still present.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
2009 Peterbuilt 387 with a CAT Engine. The Truck was
2009 Peterbuilt 387 with a CAT Engine. The Truck was shutting off after about 30 seconds. We had the def filter sent out and cleaned and we replaced the sensors then cleared all the codes. We also cha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
I am working on a 2009 c-13 with a regen issue. It was going
Dear Catman, I am working on a 2009 c-13 with a regen issue. It was going into regen but in a short period of time it would kick out of regen and throw a code for " aftertreatmant 1 failed to ignite".… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
2008 peterbilt 389 c15 accert, new ECM, DPF, ARD head and
2008 peterbilt 389 c15 accert, new ECM, DPF, ARD head and oil pressure valve for ARD head. truck will do a stand still regen but will not do a regen going down the highway, caterpillar says has fault … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,740 satisfied customers
Kenworth T660 2011 with cat Acert SDP 21414 ENGINE. Won't
Kenworth T660 2011 with cat Acert SDP 21414 ENGINE. Won't refer had doc baked then ran few hundreds mikes same problem. Loss of combustion.. REPLACED THE FOLLOWINGS. ARD head, Fuel fittings, Spark Plu… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
I just put new ard head got dpf filter cleaned but still
I just put new ard head got dpf filter cleaned but still regen required sign came up after 3 hrs of operation and when I try to regen I can't then I have to turn of engine for couple of time to do reg… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
Caterpillar acert c13 regeneration code 112c (particulate
caterpillar acert c13 regeneration code 112c (particulate filter intake temp. too low) keeps kicking out after 15min. will not complete regeneration… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
On a c13 cat with a clean dpf filter (removed and sent
hello on a c13 cat with a clean dpf filter (removed and sent out to bake) reinstalled and truck performed regen on its own. 2 days later current values on truck are .01psi diff pressure dpf 1&2 pressu… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
This question is Man... We have a Cat C15 with an active
This question is for Cat Man... We have a Cat C15 with an active EVENT with the code 3719-0. The truck came in with the check engine and stop engine lights on. We had the DPF cleaned and the flow rati… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
I have a 2009 kenworth with a cat c-13 acert that keeps
hello again, I have a 2009 kenworth with a cat c-13 acert that keeps kicking me out of regens due to the "engine intake valve actuation system oil pressure voltage below normal" also I hear a weird no… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
engine serial:SDP14870 VIN:777979 C15 Acert- DPF problem
engine serial:SDP14870 VIN:777979 C15 Acert- DPF problem Hi I am having some issues with the above referenced truck, an overhaul was just done on the truck and we are now experiencing problems with th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
2008 F750 W/C7 - STOP ENGINE LIGHT ON & ENGINE SHUTS DOWN. ALL
2008 F750 W/C7 - STOP ENGINE LIGHT ON & ENGINE SHUTS DOWN. ALL FLUID LEVELS & PRESSURES GOOD,LOW MILES, NEW DPF SENSOR ASSY . CANNOT CLEAR DPF 3719 CODE.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
I have a 2008 pete with a c13 in the last 2 months I put on
I have a 2008 pete with a c13 in the last 2 months I put on a dpf and new sensor group the old filter was cracked exhaust tep 1 will not get over 300 flame temp is 1900-2100 temp 2 is(###) ###-####tes… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
I am working on a 2008 Kenworth with Cat C-15. The truck has
I am working on a 2008 Kenworth with Cat C-15. The truck has been in the garage here for quite some time, very clean,well maintained truck. It has had numerous regen problems over the past few years a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
i have a caterpillar code 3830-3 aftertreatment #1 secondary
i have a caterpillar code 3830-3 aftertreatment #1 secondary air differential pressure voltage above normal. what is the diagnostic procedure for this code? i also now have a failed to ignite code fro… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
we have a 2009 c-15 cat engine and we cannot get it to complete
we have a 2009 c-15 cat engine and we cannot get it to complete a regeneration. it states that the inlet the particulate filter has low exhaust temperature. the exhaust at the ard head is very high ho… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 satisfied customers
I have an 08 pete with a cat. It keeps cutting the power because
I have an 08 pete with a cat. It keeps cutting the power because I think the dpf is full and needs to regen. Yesterday the drive got it to regen for 45 min and it ran well for the rest of the night. T… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,243 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

10,243 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