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Related Medium and Heavy Trucks Questions
Cat 3126b won't start got fuel up to the fule filter get
Cat 3126b won't start got fuel up to the fule filter get fuel with a fuel pump runs on ether without ether it won't start but it smokes and get stagnant fuel smell from the exhaust what could it be… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a detroit dd15 esn 472903s0091589 that i am having a
i have a detroit dd15 esn 472903s0091589 that i am having a suspected fuel issue with, it is reading that it has desired rail pressure wile trying to start via ddl, but when i put a pressure gauge in … read more
Expert
Expert
10,510 satisfied customers
I have a 2000 3126b cat that won't start when temp is around
I have a 2000 3126b cat that won't start when temp is around 70 degrees. If I park it in the sun and open the hood and let it sit for a bit, it cranks. Now, when its cold enough for the heater to come… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
I have a 446B cat backhoe when its cold it will fire rite up
i have a 446B cat backhoe when its cold it will fire rite up but when its hot … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,324 satisfied customers
I have a 2005 DT466 and it wont start, give it a sniff of
I have a 2005 DT466 and it wont start, give it a sniff of ether and it will fire right up. I'm thinking high pressure oil pump. Any thoughts? … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
2002 chevy C6500 with cat 3126.....wont start without ether,
2002 chevy C6500 with cat 3126.....wont start without ether, either cold or hot.....took it to cat dealer to have scanned and they cant find scanner diagnostic plug for Cat, can find the OBD2 plug … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
571 satisfied customers
MAN - I have a C7 that is taking a time to crank when cold.
HEY CAT MAN - I have a C7 that is taking a long time to crank when cold. the batteries usually go dead before it will start, starts on ether. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
3406 e loses prime when changing fuel filters. 2000 379
replaced what i thought was a check valve in secondary filter housing.the valve goes in from the bottom and uses a 1 " wrench . theres another valve that also uses a 1" wrench that goes in from side that has a ball in it.which one is supposed to hold fuel to the head … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2000 GMC Topkick with 3126 Cat will not start without ether.
2000 GMC Topkick with 3126 Cat will not start without ether. Seems ok once its running but if you slow down to stop it will die and will not restart without ether. Replace the fuel pressure regulator … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat 3126b losing prime. : I've used cat man before. my last
I've used cat man before. my last problem was diagnosed as a shorted IAP sensor and haven't had any problems for 18 mos. then it just crapped out in basically the same way it did before an I'm unable to start. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Another question Man if I could please. A smaller 2001 3126
Another question for Cat Man if I could please. A smaller 2001 3126 Serial#7AS71738. When the engine is cold it usually starts, sometimes it just cranks and you have to give it a little shot of starti… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat man. On a 2008 c13 engine it has intermittent no start.
Good morning Cat man. On a 2008 c13 engine it has intermittent no start. Change the two check valves on the primary filter one towards the back and the other on top towards the front. Still does it. L… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hey cat man I In have a 3126 with a no start in the morning
Hey cat man I In have a 3126 with a no start in the morning hit it with either and it will start rest of day started fine no check engine light no code's I have changed high pressure pump and check va… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have a cat 3126b engine serial# ***** Engine will crank
Have a cat 3126b engine serial# ***** Engine will crank but not start. New filters, new actuation switch, new injection actuation pressure sensor, new lift pump, new batteries.will start with a shot o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
i have a 1999 international with a dt466e and i have a no
i have a 1999 international with a dt466e and i have a no start condition. 1. Truck will crank 2. no actual icp pressure but has desired pressure 3. oil pressure show on dash but not on computer until… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
93 kW T400 CAT won't start shot ether in it and then it runs
93 kW T400 CAT won't start shot ether in it and then it runs fine. Put on the diagnostic and it showed codes then when you go to clear the codes it loses communication . Any ideas?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a Cat C7 that has been completely rebuilt. New piston,
I have a Cat C7 that has been completely rebuilt. New piston, rings, bearings salvage cylinders, head ,valves, the works. Runs great when cold then I get a code for the number 4 injector voltage. Will… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hello , I have a 2005 dt466e model 7400 . with a long crank
Hello , I have a 2005 dt466e model 7400 . with a long crank time in the am . there are no codes , I have 890psi on the ICP and 20% on the IPR. I do have a scan tool with intune software . crank speed … read more
spankyjr1
spankyjr1
Retired
Vocational, Technical or Trade Scho
420 satisfied customers
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