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 08 257B2 oil is coming out of the exhaust manifold
i have a 08 257B2 oil is coming out of the exhaust manifold filling exhaust making it smoke i hear pressure when i shut down and go to unscrew the oil cap … read more
Mike D
Mike D
Mechanic Shop foreman
diesel technology
2 satisfied customers
I have a d6n dozer serial number cck00666 it's very hard
I have a d6n dozer serial number cck00666 it's very hard starting even if it's warm if it sits for more than 15 minutes I changed the primer pump on the back by the fuel filter and also I change both … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
1,298 satisfied customers
I just had my hydraulic pump replaced in my CAT 307ssr. All
hello , I just had my hydraulic pump replaced in my CAT 307ssr. All functions work but it bogs down and stalls the engine when under load. It did not do that before. any suggestions? … read more
Heavy Equipment Tech
Heavy Equipment Tech
Heavy equipment mechanic
159 satisfied customers
I have a 252 B3 Caterpillar skid steer. We have taken this
hello, I have a 252 B3 Caterpillar skid steer. We have taken this machine into Cat, but even they don't seem to know what's going on. This issue started a year ago. The machine starts and runs normall… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Catmastertec cat 308 dpf issue pre fix tmx. I did a forced
Catmastertec cat 308 dpf issue pre fix tmx . I did a forced regen it seems like It will not complete it temp only gets to 1082 no codes just eng safty shutdown… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
It a Peterbilt 2008 cat c15 twin turbo question. 2008
Yes oil line to the upper turbo was rubbing made hole with blowby tube oil went into tube down into other turbo fixed tubing now it's smoking … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 satisfied customers
Had my C7 Cat motor serviced and a problem with the with the
Had my C7 Cat motor serviced and a problem with the with the DRF showing a code repaired, tech says my motor is dusted due to a bad air filter leak . … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 satisfied customers
I have a cat to 226b Skidsteer. Ser# ***** There's a
I have a cat to 226b Skidsteer. Ser# ***** There's a ton of oil smoke coming out of the exhaust. It only has 2600 hours on it. Is there an oil line running through the turbo that could be putting the … read more
Bradley Martin
Bradley Martin
77 satisfied customers
Engine on 305e excavator is "laboring" even when there there
engine on 305e excavator is "laboring" even when there there is very little load put on hydraulic system and a few times engine has started to "over rev" and extreme smoke out of exhaust then I idle d… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
C7 Cat pouring oil out of the slobber tube. Excessive smoke
C7 Cat pouring oil out of the slobber tube. Excessive smoke from the exhaust. Oil pressure at 1500rpm is 51 psi.Oil pressure at 2500 is over 80. After the engine warms up a little it comes down to aro… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 satisfied customers
A customer of mine has an 2000 Ingersoll-Rand ECM 690 rock
A customer of mine has an 2000 Ingersoll-Rand ECM 690 rock drill that needs a track final drive and seals. He has been trying to get prices and availability from Atlas Copco with no success. I have th… read more
Don
Don
fleet superintendent
Vocational, Technical or Trade Scho
1,636 satisfied customers
We have Cat 242B skid steer. the oil presure gage indicates
We have Cat 242B skid steer. the oil presure gage indicates extremely low oil presure.The machine has been well maintained proper oil etc and has less than1000 hours on it. WE have two opinions as to … read more
Dan
Dan
Technician
Auto Mechanics 1&2/diesel mech
15,098 satisfied customers
Just trying to help a friend. Cat D4h w/3204 blowing oil out
Just trying to help a friend. Cat D4h w/3204 blowing oil out exhaust, but seems to have high crankcase pressure breather had no oil. Just looking for thoughts. Engine starts easy. I keep thinking poss… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
my 4640 turbo gehl started smoking lots and oil spots out the
my 4640 turbo gehl started smoking lots and oil spots out the muffler 3cylinder what could be wrong.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 satisfied customers
I have a c7 in a cat 950h loader. Serial number on the engine
I have a c7 in a cat 950h loader. Serial number on the engine is khx03015. Was running fine and then started missing hard and then died. Try's to start but can't completely keep itself running. Finall… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 satisfied customers
d318 cat motor had the head redone because carbon buildup
d318 cat motor had the head redone because carbon build up very little blow by,starts great but smokes blue, white excessively, need help on what is going on please… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
Hello Cat Man, We have a cat 235 excavator with 3406 that under
Hello Cat Man, We have a cat 235 excavator with 3406 that under load bogs down, misses slightly and pushes excess black smoke. 2 years ago our dealer replaced the cylinder head and injectors due to a … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
578 satisfied customers
my cat d8k is loosing too much oil from the hydraulic system
my cat d8k is loosing too much oil from the hydraulic system and engine. the engine is dry as well as hydraulic system so i really can't tell how its happening. i understand that 2 weeks ago the inner… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 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