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 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
Working on 215 cat excavator 95z00480 injection pump. My
Working on 215 cat excavator 95z00480 injection pump. My question is when I reinstalled on to the engine I left the lines at the injectors loose and pumped the primer pump and fuel comes out of the li… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Heavy black smoke on my cat 330d with serial RAS00519 when
heavy black smoke on my cat 330d with serial RAS00519 when engine is started. I have change turbo, injectors, air filters, fuel filters, reset valves but the black smoke still comes up ones engine is … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
Complaint is engine hard to start. unit 333d deere skid
complaint is engine hard to start. unit 333d john deere skid steer hours 688 vin# ***** problem, you have to cycle starting system two - three times before engine will start first time of day. and aft… read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
I have a new Holland LS 170 skid steer it won't start I have
I have a new Holland LS 170 skid steer it won't start I have changed the injector solenoid now it blows out black smoke while trying to start. it is getting fuel and oil is up to level, filters are al… read more
Curtis B.
Curtis B.
Technician
Associate Degree
2,324 satisfied customers
1993 cat 3406e will start on either and run will not start
1993 cat 3406e will start on either and run will not start after you shut it down while running fuel pressure is 65psi while cranking only 15psi check engine light on while running thanks Bruce… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat c12 cranks, smokes, no start, spray either it will
Cat c12 cranks, smokes, no start, spray either it will start, warm engine up, shut off and only start on either. Engine was swaped out with lower serial number, had ECM flashed for that serial number.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
cat 3126 97 was hauling a load back from a job when the temp
cat 3126 97 was hauling a load back from a job when the temp climbed to about 250. Pulled into shop and shut it down to find a broken water pump belt. Replaced that fired up the truck and the low cool… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 1999 gmc c8500..with cat 3126..wouldn't start so I
I have a 1999 gmc c8500..with cat 3126..wouldn't start so I put on new filter .fired up. Ran good on the level but bareley made it up hills.cut open filter saw I had maybe algae or sludge. Drained fue… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hi I have a 1994 Cat 446b with the 3114 engine. Under a load,
Hi I have a 1994 Cat 446b with the 3114 engine. Under a load, the it really emits a lot of black smoke. Also, it seems like it just doesn't have much power. Any ideas?… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
I HAVE A CAT 3126 AND AFTER I DRAINED THE FUEL WATER SEPERATOR
I HAVE A CAT 3126 AND AFTER I DRAINED THE FUEL WATER SEPERATOR IT WON'T START. TRIED PUMPIN GTHE PRIMING PUMP AND IT STARTED ONLY FOR A FEW SECONDS. HOW DO I GET THE AIR OUT OF THE SYSTEM?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Just installed 3126 cat in freitliner fl70 used will not fire
Just installed 3126 cat in freitliner fl70 used will not fire looks to be hooked correct not sure were to start… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have 3116 cat motor in tandem chev truck has been working
I have 3116 cat motor in tandem chev truck has been working well until I shut it of about 4 days ago. It cranks over good but will not fire, so have changed air filter and fuel filter by tank and also… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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
10,344 satisfied customers
I have a Catapillar 340st6 that wont start. Turns over but
I have a Catapillar 340st6 that won't start. Turns over but does not fire. Changed water separater filter. I would like to know how to check for fuel pressure.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
My loader won'T START NO smoke when it'S cranking changed
my loader won'T START NO smoke when it'S cranking changed fuel fs and no spark @fuel pump solonoid cat 950g… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,325 satisfied customers
1999 Pete 3406E was bought 3 years ago and had decent power
1999 Pete 3406E was bought 3 years ago and had decent power but over the last 2 years it seemed to get sluggish. Changed all air filters, fuel filters and had a dealer flash it up to 550horse. Brought… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
We have changed all the injectors in a 3406E engine, replaces
We have changed all the injectors in a 3406E engine, replaces the ECM and had it flashed, and it runs great going down the road. You idle it down coming into the shop yard and it misses, smokes mostly… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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

10,344 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