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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
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
I have a 2000 gmc c7500 with a 3126 cat no start / scan tested
I have a 2000 gmc c7500 with a 3126 cat no start / scan tested no codes the oil pressure for the high side system was reading 145 on crank cat said it needed to be about 10 psi there was no fuel press… read more
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
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
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
1999 c2500: starts and shuts off - wont stay running..fuses
1999 C6500 w/3126 Cat - sudden problem - starts and shuts off - won't stay running - changed fuel filters, HUE pump, checked all fuses and breakers and still can't figure it out. It may or may not sta… read more
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
flushed the red antifreeze twice from CAT 3126 engine...cooling system
flushed the red antifreeze twice from CAT 3126 engine. filled with 100% concentrated SHELL green antifreeze. created a kind of restriction in the cooling system. my truck now overheat. What is the sol… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
959 satisfied customers
Have a freightliner fl70..3126, 7.2 Liter. Right side fuel tank ran
Have a Freightliner FL70 with Cat. 3126, 7.2 Liter. Right side fuel tank ran empty and next day engine would not start. Filled empty tank, no change. Removed fuel filter/ water sep. cleaned and replac… read more
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
MY 1998 FREIHTLINER 3126 ENGINE AFTER I TURN IT OFF IT WONt fire..IPR
MY 1998 FREIHTLINER 3126 ENGINE AFTER I TURN IT OFF IT WON't fire I HAVE REPLACE IPR AND SENSOR AND STILL WON't fire ,but some it is ok.… read more
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
96 Volvo: cummings..1500 RPM..I made it to a fuel stop and both tanks
I have a 96 Volvo with a M-11 cummings. During harvest it lost RPM down to about 1500 RPM and I thought I was out of fuel. I made it to a fuel stop and both tanks were only half empty. I filled both o… read more
sevn103
sevn103
232 satisfied customers
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
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
1995 freightliner fl 70 with engine 3126 cat..slow..rpm..diesel
i have a 1995 freightliner fl 70 with engine 3126 cat and i want to know why the truck is so slow i cant drive over 55 miles and the rpm is almost all the way up and another thing is the spends way to… read more
Clayton
Clayton
Technician
Vocational, Technical or Trade Scho
625 satisfied customers
engines have been well maintained and have been run at moderate RPM.
Greetimgs...am considering purchase of a 42' trawler with twin 4208/350 HP engines. The engines have been well maintained and have been run at moderate RPM. They have 4500 hours of service. Assuming c… read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,283 satisfied customers
62,000 miles with about 6100 hours it is a tow truck..garage..degrees
I just bought a 1998 Kenworth T-300 with a cat 3126 it has 62,000 miles with about 6100 hours it is a tow truck. I bought it in Virginia and I live in Vermont. The truck is in a garage that is 62 degr… read more
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
freightliner..CRANK..FUEL PUMP SOLENOID, FUEL FILTERS, AIR FILTERS ETC
HI, i HAVE A 2000 FREIGHTLINER FL70 WITH THE 3126 CAT. NOT A BAD ENGINE ONE REAL CONCERN I AM HAVING IS IT TAKES SPELLS WHERE IT WILL NOT CRANK WITHOUT EITHER AND MAY BE HARD TO START WITH ETHER KEEP … read more
Cat Man
Cat Man
Caterpillar Engine Expert
Vocational, Technical or Trade Scho
9,559 satisfied customers
Put back..diesel in lines but dont think injectors..electrical
My engine is a CAT 3126 which I just took head off and put back on, it was sending diesel into the water and needed a value job. Can't get started have diesel in lines but don't think injectors are wo… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
my 96 m11 cummins..warmer it gets..2000 rpm &..check engine light
My '96 M11 Cummins engine which I think is the Celect +.....the warmer it gets....the less the engine will rev up. At 1st it won't rev over 2000 rpm & then it keeps getting less & less until it won't … read more
DR.Cummins
DR.Cummins
FIELD SERVICE TECHNICIAN
High School or GED
2,371 satisfied customers
How do you bleed the fuel system on a 2003 Freightliner FL
How do you bleed the fuel system on a 2003 Freightliner FL 70 with a CAT 3126 after replacing the fuel filters. I suspect the lift pump is not working correctly.… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
I own a 1997 freightliner..ran great..started right..idled..It sounded
Hello, I own a 1997 Freightliner with a Cat 3126 motor. It ran great until yesterday when I went to start it.... it started right up, idled down and then died. It sounded like it ran out of fuel. I tr… read more
david
david
Heavy Duty Repair Mechanic
Vocational, Technical or Trade Scho
500 satisfied customers
gmc: cat engine..refill filters..primer pump i bled the system
i got a 3126 cat engine in my gmc it ran out of fuel and now would not start i refill filters then using the primer pump i bled the system but still would not start could you please help me… read more
Rudolph Diesel
Rudolph Diesel
Service manager/ Master mechanic
Vocational, Technical or Trade Scho
1,905 satisfied customers
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