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Hello, I have an SDP C15, and as usual having regen issues.
Hello, I have an SDP C15, and as usual having regen issues. During manual forced regen, exhaust 1 is 400+, ard flame 1640-1750, and exhaust 3 is only 800-850. It appears to be rengening, but very slow… read more
Cat Man
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Vocational, Technical or Trade Scho
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loss of power on 2011 cummins ISX 450HP engine # XXXXX in
loss of power on 2011 cummins ISX 450HP engine # XXXXX in 2012 Pete 587 57,000 miles Original complaint…EGR check engine light fault code with regen reqd. Automatic regen non functional, manual regen … read more
DR.Cummins
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High School or GED
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I have a C15 Cat in a '08 Western Star which I bought used
I have a C15 Cat in a '08 Western Star which I bought used about six months ago, unit has 730,000km., engine has 12,000 hrs. The problem I am having is random engine shutdowns. It has happened to me t… read more
Cat Man
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Vocational, Technical or Trade Scho
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I have a thermo king sb 3 whisper it is showing code 7 44 and
I have a thermo king sb 3 whisper it is showing code 7 44 and 84 it will shut down when high speed kicks in I unhooked the high speed arm and put it on continuous if you hold it wide open its fine but… read more
Wayne
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cat c7, that has rpms in Neutral, but when I try..brakes on..pack
Okay guys, I have a cat c7, that has RPMs in Neutral, but when I try and do the brake test with the brakes on. Placing the vehicle in drive I get only 1100rpms, same with reverse. my boss is saying pu… read more
catmastertech
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work tool detent coil showed 58 ohms resistance..indicator
Thanks for your help . the work tool detent coil showed 58 ohms resistance ,replaced it & ingnition switch. Still getting rmrest indicator light.Light was going off after peroid of time & could operat… read more
catmastertech
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What was wrong with aux hydraulics, had local mechanic that..traced
FInally worked on my 257 to see what was wrong with aux hydraulics, had local mechanic that had cat software to check hook it up. SHowed the soleniod wasnt getting fire, traced back to bad rocker swit… read more
catmastertech
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Vocational, Technical or Trade Scho
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B100: what the pressure is to be in the radiator..tractor
I own a B7100. I am wanting to know what the pressure is to be in the radiator. It is an older model tractor as you can tell from the model I have. I have been told two different pressures that the ra… read more
Curtis B.
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half mile..job was complete the next time i went to use the machine
I have a 2004 cat 420d. A 2 years ago i was opening a snow road that was about 6 ft deep and about a half mile long and had to shuttle the snow to a flat area at one end and pile it. After the job was… read more
catmastertech
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low full load rpm(1500) rpm.....no black smoke..engine runs fine
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catmastertech
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fuel filters on my cat320d and now there is no fuel coming
I replaced the fuel filters on my cat320d and now there is no fuel coming out of the injectors. there is fuel and pressure going to the injectors… read more
catmastertech
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I have a detroit series 60 engine that i would like to grill
I have a detroit series 60 engine that i would like to grill a detroit diesel tech about. Please don't be offended freightliner tech's I just have a bad taste in my mouth right now for freightliner.. … read more
FIX-IT
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Oil pressure at staart upput an extra gauge on it..psi..driven
well i dont know if a v-8 natural gas engine is considered a small engine but here it goes ford industrial engine 8392-e23ka serial# b8pk-6005-a type s0-31 options having problems with oil pressure at… read more
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VOLVO: idling..diagnostics..The coolant gauge doesnt seem to register
I have a VOLVO truck that will die while idling the engine fluids lights is on and the on board diagnostics show 2 and 7 codes. The coolant gauge doesn't seem to register. It will run less than a minu… read more
DR.Cummins
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Cat 3512B and one fuel nozzle on one engine is out of order, cyl no 9
Good eavning. I have a problem which is very urgent. I have 3 pcs Cat 3512B and one fuel nozzle on one engine is out of order, cyl no 9. Is it possible to take the fuel nozzle (cyl 9 from the other Ca… read more
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Temp gauge..Ive flushed and change the radiator, blown debris
My L2550 has run great for years, but recently it's starting to lose power after it's run for an hour or so. The temp gauge is running a bit above normal when it happens. I've flushed and change the r… read more
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at 1.30pm and would not start up though the engine cranked over
engine was started at 6.30am and cut of at 1.30pm and would not start up though the engine cranked over. Q1 what would be the problem? *fuel or *electronics. Sorry I can not continue and choose the pr… read more
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Kubota..running fine..roughly1.5hours)it begantolosepower
I have a Kubota model B1750HST-D that was running fine and used primarily for mowing. After a recent mowing operation (roughly 1.5 hours) it began to lose power. Typically, it runs at 2400 to 2500 RPM… read more
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Chris (aka - Moose)

Chris (aka - Moose)

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16 years of experience

Tim

Tim

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J.R.

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Cat Man

Cat Man

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23 Years Caterpillar Engine experience.

Wayne

Wayne

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

DR.Cummins

DR.Cummins

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Don

Don

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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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