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Related Medium and Heavy Trucks Questions
Can you tell me the torque specs for a C15 acert, rocker
can you tell me the torque specs for a C15 acert, rocker shaft studs and the eng brake assembly bolt and studs?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
I have a 2004 Peterbilt 379 with a C15 Cat engine. When in
I have a 2004 Peterbilt 379 with a C15 Cat engine. When in neutral it will rev up fine but when going down the road it won't rev past 1700rpm. At times it will run great but after a while the trouble … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
I need injector trim files for MXS 77553 I have files for #1
I need injector trim files for MXS 77553 I have files for #1 and #2 injector. It is 550hp C15 acert. #3 injector is 5A5079371026, #4 is 5A507937132F … read more
catmastertech
catmastertech
Field service technician
Vocational, Technical or Trade Scho
1,306 satisfied customers
I have a 05 Pete with a c15. Had a flash code 95 oil sensor
I have a 05 Pete with a c15. Had a flash code 95 oil sensor voltage high. Replaced sensor and oil seliniod in the rocker box. Now I'm getting a intermittent code 93. Ive resurched and seen there could… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
Will ECM # MXS53551 work on my CAT C15 ACERT with engine
Will ECM # MXS53551 work on my CAT C15 ACERT with engine serial number BXS23070? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
I have a c15 mxs model throwing a 73 flash code and is
I have a c15 mxs model throwing a 73 flash code and is misfiring only does when hot I changed wiring harness under valve covers a main harness from ecm to valve cover base … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust
2007 Cat C15 Acert, 1.2 million miles. I have an exhaust gasket leaking and there is oil/wetness underneath the leaking exhaust port. Is this normal? It does not seem to use much oil, maybe 1 gallon e… read more
Curtis B.
Curtis B.
Technician
Associate Degree
1,571 satisfied customers
I have an 07 c15 a certain mxs serial. Fuel is leaking from
I have an 07 c15 a certain mxs serial. Fuel is leaking from the email, I read on someone else's question and answer it can be bypassed. What size union is needed for this? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
4,737 satisfied customers
CAT MAN, I have a C15 acert esn mxs71496. I have code 231-12
CAT MAN, I have a C15 acert esn mxs71496. I have code 231-12 active as well as 253-2. 253-2 was active for rating number and esn not programmed. I programmed both in the configuration tool but it will… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
I have a MXS C15 acert that sat for a while with out power
I have a MXS C15 acert that sat for a while with out power and now shows code 253-2. I have been able to re program all parameters and perform a speed calibration but I dont know what to enter for FLS… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
I have 2005 pet in my shop it came in last week with flaut
hi my name is ***** ***** have 2005 pet in my shop it came in last week with flaut code 281-5 actuator 5 low 94.also had code 289-5 #1 actuator low current 92 it also had intake value actuation oil pr… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 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
10,220 satisfied customers
I have a c15 acert mxs engine and is running hot only when
I have a c15 acert mxs engine and is running hot only when pulling a load fan is kicking in fine and is not using any coolant . any ideals ?… read more
FIX-IT
FIX-IT
Comercial transport technician
Vocational, Technical or Trade Scho
829 satisfied customers
Bob ***** ***** I have an 04 pete with an acert engine is
Customer: bob ***** ***** I have an 04 pete with an acert engine is there problems with this model acert compared to newer ones ? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 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
10,220 satisfied customers
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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
Cat Man - Hope youre staying warm. I have a bunch of engines
Cat Man - Hope you're staying warm. I have a bunch of engines I need exhaust flow rate, exhaust temperature, DPM emission rate and maximum allowable backpressure. They are: Model Serial# 6.6 66604755 … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,220 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

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Jeremy

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Chris (aka-Moose)

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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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