Medium and Heavy Trucks

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I have a cat c15. There is oil leak by the enngine and power
I have a cat c15. There is oil leak by the enngine and power steering pump. The engine leak is coming from the screws by peanut cover on engine front. I had someone change the gasket last summer and t… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Need cat c15 injector trim files However the injectors do
Need cat c15 injector trim files However the injectors do not display the 12 digit number they ask… read more
Gary A.
Gary A.
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I currently own a 2017 KW T680 with a paccar engine. This
I currently own a 2017 KW T680 with a paccar engine. This truck is plagued with electrical problems. Well im getting rid of it and I'm looking at a 2006 W900 with a C15 that had an infrmae about 350,0… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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I am looking into buying a 2006 kenworth 900L. It has a mxs
Hello! I am looking into buying a 2006 kenworth 900L. It has a mxs C-15 acert EPA 04. A FRIEND OWNS THE TRUCK NOW, the engine just had a platinum rebuild with paperwork and 3 year warrenty. I have hea… read more
Nich1019
Nich1019
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I have a 2005 Kenworth w900 with a cat c15 I am getting
I have a 2005 Kenworth w900 with a cat c15 I am getting complaint of Jake brake not strong. When I measure voltage across each Jake brake I get 0.3v on each end and 12v on the middle on. I am under th… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Cat Man - 2006 C15 Acert. 2,300,105 miles Last Overhauled
Cat Man -2006 C15 Acert. 2,300,105 miles Last Overhauled 1,250,000 miles by Caterpillar. (2006 Kenworth T600)I'm going to preventively overhaul my engine this month & am wondering what your suggestion… read more
Cat Man
Cat Man
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Have a c15 cat 2006 using anti frz in oil checked head Buble
Have a c15 cat 2006 using anti frz in oil checked head Buble test r&r pan pressure test can't find leak … read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
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Need to know the torque on the rocker arm assembly hold down
need to know the torque on the rocker arm assembly hold down for a c15 … read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
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I have a cat 6nz that was another shops aborted project that
I have a cat 6nz that was another shops aborted project that i need to install the engine harness on and not all the pigtails on the new harness from cat are labeled im looking for a harness schematic… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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I need trim files for 2 injectors. 05 w900 kenworth with c15
05 w900 kenworth with c15 acert cat i have the s/n of the injectors and the confirmation code … read more
catmastertech
catmastertech
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I have a c15 cat thee was fuel in my coolant so i had all
I have a c15 cat thee was fuel in my coolant so i had all the injector cups replaced and after about 2000 miles i have lost about 4 gallo a of coolant with no visible leak seems like it may be going i… read more
Cat Man
Cat Man
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Installing 5ek 3406e On a 2008 kenworth t800 that has a c15
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Cat Man
Cat Man
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06 mxs 475 acert I wanna know if I update it to a 500 to 525
06 mxs 475 acert I wanna know if I update it to a 500 to 525 or even a 550 will I notice a big gain in power..cause everyone is telling me that in the acerts you notice no power gain in the acert beca… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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On my Caterpillar C15 Acert MXS, I'm reinstalling the rocker
On my Caterpillar C15 Acert MXS, I'm reinstalling the rocker assembly, & there isn't a torque spec in my Cat Book for the holddown studs. Can you help? (I installed reman injectors)… read more
Cat Man
Cat Man
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Im looking for a master Caterpillar technician with the
im looking for a master Caterpillar technician with the specs for the variable valve lash and jake lash on a Cat C15 Acert with serial number of MXS07573 with a Cat Jake brake VVA's and twin turbos. … read more
Cat Man
Cat Man
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Can I change my c15 Ecm that is 1550 torque and 435 horse
Can I change my c15 Ecm that is 1550 torque and 435 horse with one rated at 1850 torque and 550 horse… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I'm looking at possibly buying a 2006 Kenworth W900L with a
Hi, I'm looking at possibly buying a 2006 Kenworth W900L with a C-15 Cat engine. Is this a good engine and what year exactly did Cat start putting all the emissions equipment on the C-15 ? After all t… read more
Cat Man
Cat Man
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Have a c15 2007 same deal fuel delivery is good will crank
Have a c15 2007 same deal fuel delivery is good will crank over just will not fire up owner drove truck to location shut it off did his farming and truck will not crank up now… read more
Cat Man
Cat Man
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