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I have a 2002 kenworth with a cat 6nz C15. The concern is
I have a 2002 kenworth with a cat 6nz C15. The concern is low power when pulling a hill or getting up to speed. Fuel pressure is 85 psi. Pressurized intake-no boost leaks. I think it might have few we… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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2004 Peterbilt 379 with cat c15 mbn The truck starts fine in
Hello 2004 Peterbilt 379 with cat c15 mbn The truck starts fine in the morning , but after I get to operation temperature it will vibrate at idle then it will drive rough when I take off between 1000 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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We have two Marine gensets 3056 DTI.MAR.PKG 83Kw just been
We have two Marine gensets 3056 DTI.MAR.PKG 83Kw just been completely rebuilt everthing new, But at loads above 50Kw black smoke like crazy.. any ideas. ?? … read more
JimmyM827
JimmyM827
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I have a c15 it has a small miss at times like a fluttering
Hi i have a c15 it has a small miss at times like a fluttering also the jakes are the same i have low boost and it just dont respond. Swapped ecms external harness boost and atmosphere sensors did cyl… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have 2007 peterbuilt model 379 with cat c15 twin turbo
I have 2007 peterbuilt model 379 with cat c15 twin turbo nxs, exhaust goes high up to 1200 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have an 05 western star with a c15 acert,my radiator was
Hi,I have an 05 western star with a c15 acert,my radiator was shot so I changed it and since it's been changed the engine oil temp at idle is 125 and oil pressure is 60 psi. Running down the road it's… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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C 15 mbn smoking and has a hiss noise consistent with engine
C 15 mbn smoking and has a hiss noise consistent with engine speed. Smoke smells like fuel. When I fired it up it smoked white then blue. I checked the oil. No coolant in the oil. … read more
Wayne
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C15 Cat in a 4900 Western Star losing 2to3 gallons coolant
C15 Cat in a 4900 Western Star losing 2to3 gallons coolant per day. No visible leaks, exhaust not white,not skipping,not blowing out overflow. Help me.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Have active code spn 3711 fmi 31 and spn 3719 fmi 0. 2009
have active code spn 3711 fmi 31 and spn 3719 fmi 0. 2009 western star with a cat c15. will only run for 1 minute. engine light and engine stop lights are on. … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Picked up a GMC 7500 with a C7 CAT VIN# KAL77538, they did
picked up a GMC 7500 with a C7 CAT VIN# ***** they did one piston and liner, re ringed the other 5 and put used injectors in... truck smokes whitish grey, smells like diesel to the point it burns your… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have an 06 western star with a 14 litre Detroit...low
i have an 06 western star with a 14 litre Detroit...low power on any level..ive changed the cac,fresh service,replaced delta p sensor and the turbo is a year old..its been hooked up at Detroit and all… read more
Expert
Expert
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I have a C15 6NZ in a 2001 KW W-900. Recently when it
I have a C15 6NZ in a 2001 KW W-900. Recently when it started having a miss and smoking white smoke when I start it up. After the temps comes up it smooths out and clears up. We did an overhead on, it… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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On August 23 ask you. I rebuild a engine c15 cat 6NZ w/
On August 23 ask you . I rebuild a engine c15 cat 6NZ w/ original parts but same injectors not to old about 6 months or 60k miles and the turbo is the same old and miles before of inframe the motor go… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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2009 peterbilt 389 isx 15. I have two codes 1921 and 2742.
2009 peterbilt 389 isx 15. I have two codes 1921 and 2742. Ones after treatment temp sensor and other just means it's in level 3 most severe. I've hooked up in site and ran force regeneration and exha… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
I have a 1999 series 60 detroit and just got an inframe done
I have a 1999 series 60 detroit and just got an inframe done and new injectors. now it doesent want to run right and is getting hot. what could this be?… read more
spankyjr1
spankyjr1
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JUST DID AN INFRAME ON A CAT C15 WITH PLATNUM KIT,WHEN DONE
JUST DID AN INFRAME ON A CAT C15 WITH PLATNUM KIT,WHEN DONE TRUCK WAS RUNNING FINE CUSTOMER DROVE IT ABOUT 30 MILES LOADED IT WHEN COMING BACK WITH LOAD STARTING BLOWING SMOKE OUT OF EXHAUST AND BREAT… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
2WS Motor 550 Cat, New Injectors - o-rings, new turbo... reman
2WS Motor 550 Cat, New Injectors - o-rings, new turbo... reman head. I am having issues when its sitting idling for a long time 30+ min 1-2 Hours it will blow blue/white smoke after idling for a first… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
we have 2006 freightliner business class M2 with C9 caterpillar
we have 2006 freightliner business class M2 with C9 caterpillar motor. Once it warms up (over 150 degrees) starts to blow heavy white/grey smoke. Worse under load and higher RPM's. No check engine lig… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
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Daniel Wilson

Daniel Wilson

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cumminsdr

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Chris (aka-Moose)

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