Construction and Road Equipment

Construction and road equipment repair questions? Ask a mechanic ASAP

Connect one-on-one with {0} who will answer your question

Related Construction and Road Equipment Questions
I have a couple codes coming up in my D6N. 0722.05, 0668.12
I have a couple codes coming up in my D6N. 0722.05, 0668.12 and 0618.02. Can you help me out with these? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
I just bought a Cat bulldozer D6N LGP and i have some issue
I just bought a Cat bulldozer D6N LGP and i have some issue codes … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a 2007 CAT D6N. After it runs for a few minutes, the
I have a 2007 CAT D6N. After it runs for a few minutes, the exclamation light illuminates. The service codes are 3F, 3R, 412 & 397. Do you know what it could be? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a 2008 Cat D6n LGP S/N CAT00D6NTDJY01308. Just bought
I have a 2008 Cat D6n LGP S/N CAT00D6NTDJY01308. Just bought on an auction. Pushed dirt for 30 minutes, transmission slammed to a stop a couple of times, and started overheating. Its now throwing lots… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
Have cat D6n lgp 2007 with following fault codes. D6n lgp
Fault codes 030. 0324.05 and 113 0671.02 and 113. 0673.02… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
Stop light and horn started going off. code 113 showed up,
stop light and horn started going off. code 113 showed up, machine still drives forward and reverse in all 3 gears, going forward in second and it shifted into 1st on its own. any ideas? … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a D6N LGP serial# ALY01466. That was my first
Unit had a small leak, operator ran it low on fluid to the point the brakes locked. Fixed leak and refilled, brakes won't release. Upon further investigation the harness going to the brake solenoids were corroded. Replaced harness and solenoids with Cat parts. No change. Drive shaft spins. Release parking brake, light goes off. Put it in gear shaft stops line brakes are engaged. Won't move left or right but whines. Tracks bump when out into forward or reverse. … read more
JimmyM827
JimmyM827
Bobcat specialist
Automotive technologies
70 satisfied customers
My Cat D6M Dozer won't turn to the right. When I swapped the
My Cat D6M Dozer won't turn to the right. When I swapped the left steer solenoid with the right steer solenoid it wouldn't turn left. I put two new steer solenoids on thinking I had a stuck solenoid b… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a 2006 Cat D6r LGP serial number WRG 00377. I am
I have a 2006 Cat D6r LGP serial number WRG 00377. I am getting the following codes. … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a Cat d6n lgp, the hydraulic and transmission gauges
I have a Cat d6n lgp, the hydraulic and transmission gauges are at the top temp when the keys is turned on and the park brake light does not come on. the engine wont crank because of this. have you an… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have service codes in a D5N that I can't find 113 &
Hi I have service codes in a D5N that I can't find 113 & 0722.05 can you tell me what they are … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a d6n lgp. S/n OALY01361. It had a problem with
I have a d6n lgp. S/n OALY01361. It had a problem with brakes locking up randomly. Started looking and found main wiring harness had several wires with insulation missing. Replaced main harness. Now, … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
Service code 8399.3 04 cat dozer d6n xl. What is code
yes topped off oil level . disconnected battery . ck seat sensor … read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a 113 serv code 623.02 168.04 668.12 673.02 70.02 30
I have a 113 serv code 623.02 168.04 668.12 673.02 70.02 30 671.02 299.08 299.03 36 398.2 232.2 122 687.2 1250.9 30 179.3… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
We've got a issue with a D6n sn djy00128 We've got 4 error
Hi we've got a issue with a D6n sn djy00128 We've got 4 error lights on the top right display (brake system, trans temp, trans filter blocked and another I'm unsure of) The machine is working as is sh… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
1,216 satisfied customers
Hi Moose. Wondering if u could help me out, I have a D6n serial # ***** I hav
Hi Moose. Wondering if u could help me out, I have a D6n serial # ***** I have fault codes s7873, 3f224,3R252. Not sure what they are and can't access a manual.… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
I have a 2000 cat d5 m xl. sn# XXXXX Service warning flashing.
I have a 2000 cat d5 m xl. sn# XXXXX Service warning flashing. dozer still seems to operate ok. By reading here and other sites I was able to pull the following list of codes, but have not been able t… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 satisfied customers
Just purchased a 2001 Caterpillar D6N LGP so I dont know its
Just purchased a 2001 Caterpillar D6N LGP so I don't know its history, but after a few hours work it just locks up. The only active serv code I get is(NNN) NNN-NNNN06. Can somebody tell me what the co… read more
catmastertech
catmastertech
Technician
Vocational, Technical or Trade Scho
3,998 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:

Curtis B.

Curtis B.

Technician

2,324 satisfied customers

Technican turned service manager with multiple lines of equipment and rental units.

Wayne

Wayne

Journeyman

1,298 satisfied customers

worked on many road graders, Bull dozers , skid steers, Rollers

Cat Man

Cat Man

Cat Engine Expert

578 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

299 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

85 satisfied customers

24 years of experience diagnosing & repairing

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

22 satisfied customers

16+ years experience, hydraulics,hydrostatics, engines, fuel injection systems. And everything in between.

< 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