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Howdy- have 3126 cat with two active codes 164 11 @ 42 11
howdy- have 3126 cat with two active codes 164 11 @ 42 11 truck cranks, idles good going down road ck engine comes on then loses power … read more
Cat Man
Cat Man
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99 3126 cat no start. 99 Harney RV 3126 Cat. I am fixing
I am fixing myself. Ran fine month ago, no start changed fuel filters, no start. Got flash codes 15 and 17 changed out iprv now will hit but not start. … read more
Cat Man
Cat Man
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Man, I'm working on a Caterpillar 3126 serial number
Hey CAT Man,I'm working on a Caterpillar 3126 serial number CKM06815.The truck has been derating intermittently for awhile until this week when it keeps derating much more regularly. Injectors were al… read more
Cat Man
Cat Man
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Cat 3126 have to crank forever to start, onece running skips
cat 3126 have to crank forever to start, onece running skips for a few minutes then is fine for rest of day. Can shut off and will fire right back up, replaced crank sensors, checked valve at back of … read more
Cat Man
Cat Man
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I have a 2002 f750 with a 3126e cat ser #ckm35557, have had
I have a 2002 f750 with a 3126e cat ser #ckm35557, have had this truck for one year, I have put all new fulids and filters at the start of winter plowed for a totaled 84 hrs this season with no probbl… read more
Cat Man
Cat Man
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2001 sterling 8500 bucket truck has 3126 started, died wont
2001 sterling 8500 bucket truck has 3126 started, died wont start again. Shows no oil pressure pulled codes off cruise control got 5 sequences. 1-5, 1-7, 4-6, 6-2, 6-2 again. Needs codes run … read more
Cat Man
Cat Man
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Have a 3126. Code 24 and 39. Military truck, mtv. 1083A1.
Yes I'm fixing myself Truck died on the road some time back soldier reported … read more
Cat Man
Cat Man
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It pulled four codes 15 51 39 35 the truck will start and
It pulled four codes 15 51 39 35 the truck will start and die … read more
Cat Man
Cat Man
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Has code PID 164 FMI 11. 2002 chevrolet Kodiak w 3126 cat.
put a huei pump on had no fuel pressure before now have pressure but has this code … read more
Cat Man
Cat Man
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10,344 satisfied customers
Here I have a 3126 that developed a small oil leak on high
hello Jeff here I have a 3126 that developed a small oil leak on high pressue line from HEUI pump to head engine was lopping at idle changed line and injection control valve because it was very rusty … read more
Cat Man
Cat Man
Cat Engine Expert
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3126 Catapillar engine will start and idle fine When you try
3126 Catapillar engine will start and idle fine When you try to move truck engine has Power for a few seconds then no power and will stall but will start right back up Does not matter if engine is col… read more
Cat Man
Cat Man
Cat Engine Expert
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My cat 3126 won't start. It's a 2001 gmc t series truck with
It's a 2001 gmc t series truck with a cat 3126 engine … read more
Cat Man
Cat Man
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2002 Freightliner FL60 bucket truck with a Cat 3126 engine.
2002 Freightliner FL60 bucket truck with a Cat 3126 engine. Engine light comes on while driving, then engine shuts off. Sometimes it will run until I come to a stop and then shuts off (almost like sto… read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
I have a 3126 cat, truck would start and idle fine, but under
I have a 3126 cat, truck would start and idle fine, but under load the cel would come on, I checked the codes and got icp valve sensor I put a new one and now the truck will not start unless I unplug … read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
04 ford f650 with 3126 it has not starting ecm is powering
04 ford f650 with 3126 it has not starting ecm is powering up it has a different type of pump than what I am used to seeimg on these motors this pump i am used to seeing on a c7 which is a very simila… read more
Cat Man
Cat Man
Cat Engine Expert
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I have 2002 3126 with an Allison. It runned good despite
Hi, I have 2002 3126 with an Allison. It runned good despite a lot of blowby, I was told by a shop that 2 injectors were bad, replaced all of them with no improvements. It sometimes was hard to start … read more
Cat Man
Cat Man
Cat Engine Expert
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I have a 3126 cat engine in a 1999 chev dump truck. The engine
I have a 3126 cat engine in a 1999 chev dump truck. The engine starts but shuts down in about a minute, then starts again about three or four times, then shuts down again. After restarting again it ru… read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
I have a cat 3126 in a 2001 fl70 farm truck. came in with a
I have a cat 3126 in a 2001 fl70 farm truck. came in with a load last night, no power. Fuel filters have 200 miles, but that's what it acts like. Flash code 39 Harlan… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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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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