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I have a 2002 Freightliner FL70 with a Cat 3126 CKM18004.
I have a 2002 Freightliner FL70 with a Cat 3126 CKM18004. The truck does run but I have no RPM, Speedometer, Oil Pressure, Water Temp and "No Eng" showing on the dash display. I have an ECU 128 SID 25… read more
Wayne
Wayne
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5,115 satisfied customers
I have a 2000 cat 3126 in a kenworth im getting a couple
good morning i have a 2000 cat 3126 in a kenworth im getting a couple codes trying to find out what they are.I got 39,49,15 any help would be awesome… read more
Wayne
Wayne
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5,115 satisfied customers
Cat man, I am working on a CAT 3126 serial no. HEP44992 The
Hello Cat man, I am working on a CAT 3126 serial no. HEP44992 The truck is going into limp mode am I am getting a flash code of 39. I tried a different IAP sensor with no change. I tried turning over … read more
Cat Man
Cat Man
Cat Engine Expert
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I have a 2002 gmc C6500 that was idling rough and now won't
I have a 2002 gmc C6500 that was idling rough and now won't start it just cranks I counted the check engine flashes and got 58 39 74 72 73 44 and 49… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
Cat 3126B. Just replaced the ecu and now have multiple codes
Cat 3126B. Just replaced the ecu and now have multiple codes and still will not start … read more
Cat Man
Cat Man
Cat Engine Expert
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I have a 2001 freightliner FL70 with cat 3126 wont start
i have a 2001 freightliner FL70 with cat 3126 wont start check engine light and glow plug light flash intermittantly … read more
Cat Man
Cat Man
Cat Engine Expert
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I have a 2001 cat 3126 ser no. 8yl74019 Starts fine runs
I have a 2001 cat 3126 ser no. 8yl74019 Starts fine runs great until up to Temperature,then will stall in will not restart without ether Then when it does start You have to use You have to keep foot o… read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
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
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2001 3126 cat with the following ecu error. 15 39
I have a 2001 3126 cat with the following ecu error. 15 39 The engine starts easily and runs great until the ck engine light illuminates then loss of power and mileage occurs until key is turned off. … read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
I have a 2001 Freightliner FL70 with a CAT 3126 engine. It
I have a 2001 Freightliner FL70 with a CAT 3126 engine. It has two fault codes stored. 91 and 5. Is this a serious issue. I cannot start the truck right now as I am waiting for a new injector pressure… read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
I have a 2000 frightliner with a 3126 cat it will start up
i have a 2000 frightliner with a 3126 cat it will start up when it gets a little hot i will lose compress and it will die on me and then i will spray starter fluid and it will start right up… read more
Cat Man
Cat Man
Cat Engine Expert
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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 2004 Ford F650 with a 3126. It cranks fine usually
I Have a 2004 Ford F650 with a 3126. It cranks fine usually on the 1st hit. While driving during acceleration, the ses light will come on, throttle down, if you let off the pedal after a couple of sec… read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
good day....we have a 2002 sterling, 3126 cat engine. It will
good day....we have a 2002 sterling, 3126 cat engine. It will start and then quit. now seeing error code ecu 128.......we have changed oil/filter and then parked the truck. Went to start to day....wil… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat 3126 with 10 speed automatic. Good combo in a FL-70 with
Cat 3126 with 10 speed automatic. Good combo in a FL-70 with a 12' Toter home body? will be pulling a 36' fifth wheel trailer weighing about 15k behind it. Heading from east coast to yellowstone, down… read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
I am having a problem with a 1999 CCC rear load garbage truck
I am having a problem with a 1999 CCC rear load garbage truck with a 3126 (7AS49610). The truck was shutting down when you tried to compact trash (like starving for fuel) and may start right back up o… read more
Cat Man
Cat Man
Cat Engine Expert
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10,344 satisfied customers
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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Daniel Wilson

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worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

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cumminsdr

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Chris (aka-Moose)

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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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