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I have a 3126 1998 caterpillar in my coach.At" idle" it's a
I have a 3126 1998 caterpillar in my coach.At " idle" it's a little rough at 700 rpm but at 1000 to 1500 rpms it's very rough. What could be causing this? … read more
Cat Man
Cat Man
Cat Engine Expert
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Put a used cam and bushings in a 1997 catepillear motor now
put a used cam and bushings in a 1997 catepillear motor now will not start turns over fine… read more
Cat Man
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I have a C7 Cat in my motor home and it died on me at an
I have a C7 Cat in my motor home and it died on me at an intersection. I can get it to run at higher rpm's but if it get below a bout 1200 rpm's it dies. Any ideas?… read more
Cat Man
Cat Man
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2005 c-15 mx motor inframed 50,000 miles ago with new evvas,
2005 c-15 mx motor inframed 50,000 miles ago with new evvas, new twin turbos update bracket,new cylinder head, liners pistons ,ect this motor seems to disconnect from the throttle and studder than slo… read more
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We bought a well maintained 2009 CAT 287C skid, #MAS01320,
We bought a well maintained 2009 CAT 287C skid, #MAS01320, for work out back. There was no owners manual and CAT Mustang wants to sell us one for $800 +....apparently it has to be re-printed? Question… read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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have 3406 that will cut out and when it does the tach will
have 3406 that will cut out and when it does the tach will go to 0.thats whe I am moving at 50 or 60 mph. just like the switch is cut off.any ideas, I have changed fuel filters and all and it still do… read more
Cat Man
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My 2004 f650 cat diesel 3126e want stay running, starts with
My 2004 f650 cat diesel 3126e want stay running, starts with starting fluid but stops right away. I changed the fuel filter… read more
Cat Man
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i have caterpillar it 38 h it wont start i replaced the engine
i have caterpillar it 38 h it wont start i replaced the engine wire harness wasnt give power to fuel injector but its still same problem the alignment are correct… read more
Cat Man
Cat Man
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I Have 03 cat 15 will not start. We check the fuel flow from the return line it is worki
I Have 03 cat 15 will not start. We check the fuel flow from the return line it is working .We also check sensor, fuse's,and put either in it, it run for a moment and shut back off. We tried new filte… read more
Cat Man
Cat Man
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Got a cat c13 has been running fine. Has now stopped engine
Got a cat c13 has been running fine. Has now stopped engine turns over fine. No warning lights. The primer won't prime. Cracked line from tank to filter no fuel. Cracked line from filter to secondary … read more
Cat Man
Cat Man
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Sir, We are purchasing a 1999 intl 4900 with Dt466e. I starts
Sir, We are purchasing a 1999 intl 4900 with Dt466e. I starts fine and runs but it seems to stumble intermittently. At all rpms. But as I said its intermittent. We changed the fuel filters but that di… read more
Cat Man
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Case 580 Super L....The forward/backward mechanism that to
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Curtis B.
Curtis B.
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Hi, the vehicle is a 1994 Volvo L70B with a Volvo engine. Cab
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dieseldan55
dieseldan55
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I have a 2005 D3G LGP. Started up as usual Saturday morning
I have a 2005 D3G LGP. Started up as usual Saturday morning and walked up a short hill towards my barn. The forward motion started getting slower and eventually stopped. The engine was still running b… read more
catmastertech
catmastertech
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I have a freightliner truck with cat 6cyl that will start only
I have a freightliner truck with cat 6cyl that will start only when using starter fluid.will run fine after for as long as you don't shut it off. sounds like not getting fuel during crank up.any commo… read more
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ON my bobcat s175 the general warning light has come on and
ON my bobcat s175 the general warning light has come on and will shut the machine down, we have checked all fluids and are fine. any ideas?… read more
Expert
Expert
I have 2 trailers. One is brand new. The otherwas just
I have 2 trailers. One is brand new. The otherwas just re-wired. I only have running lights on both. The new one was bought from Tractor Supply Company. the other was re-wired with a kit from tractor … read more
Wayne
Wayne
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Vemeer 16x20: I have a vemeer boring rig 16x21 serial u8356305g
I have a vemeer boring rig 16x21 serial u8356305g unit ua70482 type 2071/2600.diesel engine. The motor will not crank unless you jump it through the starter or you can hit a touch of starting fluid in… read more
Expert
Expert
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Meet the Experts:

Curtis B.

Curtis B.

Technician

1,530 satisfied customers

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

Wayne

Wayne

Journeyman

650 satisfied customers

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

Cat Man

Cat Man

Cat Engine Expert

9,557 satisfied customers

I am ASE Master Certified.

dieseldan55

dieseldan55

Mechanic

273 satisfied customers

Road Mechanic for Volvo Construction Equipment.

Chris (aka- Moose)

Chris (aka- Moose)

Technician

42 satisfied customers

16 years of experience

Steve

Steve

Mechanic

42 satisfied customers

Heavy Equipment Mechanic for 25 years

JBFixxer

JBFixxer

Mechanic

20 satisfied customers

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

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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.

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