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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
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I have c15 act like running out of fuel and shuts down
I have c15 act like running out of fuel and shuts down changed fuel pump checked system pressures, all good, 80 psi. when it shuts down it comes up with random injector current faults, 6 right now. Ha… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I have a 2011 peterbilt with c15 cat it's losing coolant
I have a 2011 peterbilt with c15 cat it's losing coolant about 1 gallon per 100 miles it has no leaks it's not getting in the oil and not smoking … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
Freightliner C15 cat 2006, abs light comes on engine shuts
Freightliner C15 cat 2006, abs light comes on engine shuts down … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
2,803 satisfied customers
I have a 2005 kw with c15. After 2-3 days have to manually
I have a 2005 kw with c15. After 2-3 days have to manually hand prime to start the engine. Filters are new where is the fuel pressure regulator or check valve to stop bleed off of fuel psi . Tx Rick … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I am looking at a 2010 t800 with a cat C15 with an esn
I am looking at a 2010 t800 with a cat C15 with an esn sdp21067. I know that the prefix is not good but is there things that could have been done to the motor to take care of the problem? The dealersh… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
Just wondering on fuel burn for c15 with loaded and unloaded
just wondering on fuel burn for c15 with loaded and unloaded bdouble tippers - 9nz c15 motor thanks … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I have a 2002 KW with 2001 c15 engine.. Engine light flashed
I have a 2002 KW with 2001 c15 engine.. Engine light flashed 5 times blank 5 times wthat does this code mean? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I have a 2001 Peterbilt with a Cat C15 serial number
Hello I have a 2001 Peterbilt with a Cat C15 serial number 6Nz20932, I have to replace the engine but don't know what swaps I can use. Most of the trucks I find for parts have a Cat C15 Acert engine. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
C15 cat in 2005 international run hot at 210deg and hoter
c15 cat in 2005 international run hot at 210deg and hoter when in a pull fan will not come on until it gets to 220 de … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I have a c15 acert and a 2001 c15 single turbo in a Pete can
I have a c15 acert and a 2001 c15 single turbo in a Pete can I swap them and what problems would I have… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
Is there a way i can have you call my driver and have m give
is there a way i can have you call my driver and have him give you the details on the malfunction with a 07 frghtlner st120 c15 engine?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I have a c15 mbn single turbo with 1.4 million miles on it
I have a c15 mbn single turbo with 1.4 million miles on it that hasn't been touched. Original bearings, head has never been off. Injectors are original also except for #4 injector. It burns 1 gallon o… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
Hello, I own a cat c15 bridge 435 with a 10 speed. EGT on this
Hello, I own a cat c15 bridge 435 with a 10 speed. EGT on this set up what would you consider to be critical and how Long can I hold it there before shifting.. Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
I install a cat C15 acert 475hp with dpf but Im not happy
I install a cat C15 acert 475hp with dpf but I'm not happy with my fuel mileage. It's a car hauler thus the fuel mileage is never good , but it's about 10% worst than my old C15 550 hp. If I increase … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
ON A TRIP TO Utah TRUCK WAS STARTING AND RUNNING FINE. I SLEPT
ON A TRIP TO Utah TRUCK WAS STARTING AND RUNNING FINE. I SLEPT IN WALLCOTT, IOWA. WHEN I TRIED TO START THE TRUCK IT HAD TO CRANK A LONG TIME. I THOUGHT IT MIGHT BE THE COLD WEATHER. WHEN I GOT INTO O… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
freightliner century: Hi I need some help I just bought a truck
Hi I need some help I just bought a truck with cat c15 engine freightliner century and my mph is 5.5 or less with and without a loaded trailer, one I notice is that the rpms are low when it comes to s… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,548 satisfied customers
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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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