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Related Heavy Equipment Questions
Oil light and beeper come on my 2000 gmc C6500, pull over
Oil light and beeper come on my 2000 gmc C6500, pull over check oil and to see if was hot or making any noise. All was good, I take off light and beeper comes on again, I slow down an the motor shuts … read more
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I have a 2000 GMC C6500 with the 3126. Changed the fuel filter
I have a 2000 GMC C6500 with the 3126. Changed the fuel filter under the drivers side of the cab and didn't fill it with fuel. It was hard to start but after a couple tries it started and ran fine. Dr… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 2002 Winnebago 330 hp cat engine, I believe it is
I have a 2002 Winnebago 330 hp cat engine, I believe it is the 3126 engine. Had unit serviced before leaving and water fuel filter was changed. Second day out unit started to act like it was losing pr… read more
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i have a 2004 sterling with a c7. came to our shop and would
i have a 2004 sterling with a c7. came to our shop and would not start. Checked with Cat ET and it showed all six injectors short when we ran solenoid test. We also checked fuel and found out that we … read more
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Customer brought in a 95 ford L9000 with N14 cummins. Check
Customer brought in a 95 ford L9000 with N14 cummins. Check fluid light is flashing and engine shuts off about every 30 secs. Also when I test drove it will not go over 1500 rpm. Is there any other fl… read more
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Cat Man
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I have a 2002 rv on workhorse chassis with allison mh1000 tranny.
I have a 2002 rv on workhorse chassis with allison mh1000 tranny. In november i noticed leak around pan gasket and had gasket replaced and tranny serviced by a workhorse repair shop (not allison). Rep… read more
Joe
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1999 GMC c2500: 2wd..Rear rotors locking up with in town use..Highway
1999 GMC C6500 2wd truck with 3126 catapiller engine. Rear rotors locking up with in town use. Highway use no problems. It just seems to happen when you have to stop 2 to 3 times within an half mile. … read more
Wayne
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I have a 2000 Sterling w/ C12 cat. 260,000 miles. When the
I have a 2000 Sterling w/ C12 cat. 260,000 miles. When the engine starts normally, sometimes it will run all day, other days it will have a loss of power, usually at start off point, will die3, and wi… read more
Cat Man
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Smoke from the exhaust, but will not fire and start.. Need an idea
Cat 3126 turns over, has smoke from the exhaust, but will not fire and start.. Need an idea.… read more
Cat Man
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Engine oil..fuel system..the o-rings on the injectors..wouldnt start
I have a 1998 3126 cat engine that is getting engine oil into the fuel system. I first changed the o-rings on the injectors, changed the oil and filters, drained the dirty fuel from the fuel tanks, an… read more
Cat Man
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Vocational, Technical or Trade Scho
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intake..solenoid..cooler mornings but quite often it doesnt start
I'm working on a friends 2002 Peterbuilt with a 3126 that doesn't fire up at times. I found that the intake heater solenoid was not working so I replaced that and now the heater works fine and the mot… read more
Cat Man
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Vocational, Technical or Trade Scho
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A 2004 RV with 350 CAT Diesel motor pusher motor home..way home..tach
I have a 2004 RV with 350 CAT Diesel motor pusher motorhome. On way home from trip, it got a little hotter than normal and started idling rough, bouncing the tach back and forth. Drove home approx 50 … read more
Cat Man
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87 ford: cummins..ecm..sure fuel pressure to injector pump..wont start
I just finished putting cummins 24v in 87 ford crewcab using fordcummins.com in MT,put new lift pump fuel filter houseing and wired ecm and vp44 to there specs problem is went to start engine will not… read more
FIX-IT
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600, misses at idle, changed all electronics,injectors..Cummins..ECM
Recon ISX Sig. 600, misses at idle, changed all electronics,injectors,and Cummins changed the engine again- still misses. Had ECM off and sent to PDI and set up. No change in power or idle. PDI put EC… read more
DR.Cummins
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We own a 97Freightliner with a c12 (430) engine...engine work done
This is a puzzling question. We own a 97'Freightliner with a c12 (430) engine. It recently had over $6,000 of engine work done. It has been parked since Jan. Drove it 20 miles today for inspection. Ra… read more
Cat Man
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BUS..A CUMMINGS M-11 DIESEL ENGINE AND ALLISON AUTO..ACCESSORIES
I HAVE A 1996 vANhOOL MOTOR BUS WITH A CUMMINGS M-11 DIESEL ENGINE AND ALLISON AUTO TRANS. THE BUS HAS NOT BEEN ON THE ROAD FOR ABOUT TWO YEARS BUT HAS BEEN STARTED AND RUN EVERY COUPLE OF MONTHS TO O… read more
DR.Cummins
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I have a 92 Freightliner with a 3176 &..runs fine..starts good..ether
I have a 92 Freightliner with a 3176 & it simply will not start on its own. It runs fine has plenty of power doesnt use oil and starts good on ether .The problem came on very suddenly a year ago . I s… read more
Don
Don
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Meet the Experts:

Chris (aka - Moose)

Chris (aka - Moose)

Technician

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16 years of experience

Tim

Tim

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23 Years Heavy Equipment and Truck Repairs Shop and Field in the Minning and Construction Industry

J.R.

J.R.

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Cat Man

Cat Man

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10,044 satisfied customers

23 Years Caterpillar Engine experience.

Wayne

Wayne

Journeyman

3,131 satisfied customers

34 years experiance as engine rebuild and problems.Thermo-King repair and trouble shooting.

DR.Cummins

DR.Cummins

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2,377 satisfied customers

16 Years working on Cummins Diesel engines,

Don

Don

Mechanic

553 satisfied customers

35 years experience journeyman mechanic transport truck and trailer including off road equipment

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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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