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Cat 3126b engine will not start driving on a route and the
Hey my cat 3126b engine will not start driving on a route and the truck started to drived slugish like it was starving for fuel so I pulled the fuse that was labeled engine fuel now the truck will not… read more
TomcM28
TomcM28
Owner
Associates
17 satisfied customers
I have a freighliner m2 06 with a cat engine c7. i think the
i have a freighliner m2 06 with a cat engine c7. i think the engine oil is leaking into the diesel. i have no idea how. but the diesel gets real dirty and the fuel filters need to be changed every 2 o… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I'm looking for information on a 3126 cat. Engine. Not real
Not real sure just starting to look. It's in a 2003f-650 Ford dump truck. … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
I have recently purchased a 2007 motorhome with a CAT C7
I have recently purchased a 2007 motorhome with a CAT C7 engine with 27,000 miles. Should I be overly concerned with the emissions, HUEI problems that I keep reading about? Can't always believe what y… read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
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The ecm on my cat c7 went bad I changed it and it ran fine
The ecm on my cat c7 went bad I changed it and it ran fine after that for about 2 weeks now the check engine light comes on and I have very low power … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
616 satisfied customers
2003 3126e CAT engine. Bypassed injector actuator sensor to
2003 3126e CAT engine . Bypassed injector actuator sensor to start it . It ran fine before but just suddenly would not start. Can start with bypass of sensir but runs really rough and no power. Wonder… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
3126b low oil pressure. 8YL81252. Yea change all bearing oil
Yea change all bearing oil pump and still no pressure … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2006 Motorhome with Cat C7 engine. MH broke down
I have a 2006 Motorhome with Cat C7 engine. MH broke down after long trip and it was found to have algae in the fuel tank. Tank was sent out and cleaned and 6 new injectors were installed, just took M… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat 3126b 450hp 3gs02038 in my boat. Loud knock out of the
Cat 3126b 450hp 3gs02038 in my boat. Loud knock out of the air intake at low rpms. I un-plugged each injector one at a time and it stopped when #6 was in-plugged. I replaced #6 injector and there was … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,328 satisfied customers
Do u recommend installing a manual primer on a 2006 Cat C7
Do u recommend installing a manual primer on a 2006 Cat C7 engine that is hard starting … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat c7 acert crank no start, c7s09786, 2008 ford f750,
replaced transfer pump, replaced check valve on back of cylinder head, checked for high and low pressure fuel leaks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have complicated and unusual case. Brand new FMM26704 Cat
Brand new FMM26704 Cat was installed replacing KAL48257 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat c7 acert that has a code 63 and goes into limp
I have a cat c7 acert that has a code 63 and goes into limp mode when I come to a stop and goes back out shortly after I take off and it goes back to fullpower. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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
Vocational, Technical or Trade Scho
10,344 satisfied customers
I swapped out a c7 serial # ***** and installed a 3126 serial
I swapped out a c7 serial # ***** and installed a 3126 serial # ***** I put all the c7 sensors on the 3126 (plugged right in). the truck turns over but wont fire/start. any suggestions?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
c 7 cat with derate at 55 mph says low fuel pressure . regulator
c 7 cat with derate at 55 mph says low fuel pressure . regulator changed 12000 miles transfer pump changed with no effect on derate… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man! I need some help once again. 2007 Freighliner M2
Cat Man! I need some help once again. 2007 Freighliner M2 CAT C7 300hp, WAX48686 All fluids full. No check engine light. 2 nights ago it died while driving, and would not restart. I had it towed to th… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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