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I have a 2009 KW a SDP cat (SEP05347). I can not get it to
I have a 2009 KW a SDP cat (SEP05347). I can not get it to do a proper “ignite” on the ARD head. And have changed ARD head, spark Plug and coil and wire. Looking for the next step in diagnosis please… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
2009 Peterbuilt 387 with a CAT Engine. Truck was shutting
2009 Peterbuilt 387 with a CAT Engine. Truck was shutting off after about 30 seconds. We had the def filter sent out and cleaned and replaced the sensors then cleared all the codes. The truck still sh… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
C15 ARD SYSTEM I HAVE CODE 3473-31 AND 3719-0 WE GOT FUEL
C15 ARD SYSTEM I HAVE CODE 3473-31 AND 3719-0 WE GOT FUEL PRESSURE FROM FUEL FILTER HOUSING BUT DONT HAVE SPRAY AT NOZZLE. ANY THOUGHTS?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Kenworth T660 2011 with cat Acert SDP 21414 ENGINE. Won't
Kenworth T660 2011 with cat Acert SDP 21414 ENGINE. Won't refer had doc baked then ran few hundreds mikes same problem. Loss of combustion.. REPLACED THE FOLLOWINGS. ARD head, Fuel fittings, Spark Plu… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2009 Kenworth w900l with a cat c15 sdp and I'm
Hello I have a 2009 Kenworth w900l with a cat c15 sdp and I'm having regen problems. Connected a scanner and code 3711 fmi 31 comes up. Have changed the mass flow sensor, ARD head and spark plug. Any … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
On a c13 cat with a clean dpf filter (removed and sent
hello on a c13 cat with a clean dpf filter (removed and sent out to bake) reinstalled and truck performed regen on its own. 2 days later current values on truck are .01psi diff pressure dpf 1&2 pressu… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2009 kenworth with a cat c-13 acert that keeps
hello again, I have a 2009 kenworth with a cat c-13 acert that keeps kicking me out of regens due to the "engine intake valve actuation system oil pressure voltage below normal" also I hear a weird no… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2008 Kenworth C15, it started a 3min regen cycle
I have a 2008 Kenworth C15, it started a 3min regen cycle and kept asking for more regen but would not regen. It then started the level 4, running only in 60 second intravels before shutting engine do… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have kenworth t660 with cat c-15 engine serial# ADP21414.
I have kenworth t660 with cat c-15 engine serial# ***** We are replacing head gasket as mechanic said it's bad. Also replacing injector seal cups. I was loosing a lots of coolant like 1 gallon every 1… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Morning Cat man, 2007 c13 cat, not able to do Manuel regen.
Morning Cat man, 2007 c13 cat, not able to do Manuel regen. It takes manual regen for about 5 minutes and comes down to idle. Regen light start flashing. This truck had a switch to full the ecm and do… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
C-13 acert , 2007 kenworth . Driver has been doing manual regen
C-13 acert , 2007 kenworth . Driver has been doing manual regen every day for 5 days , wen tto 2 a day yesterday . Cat ET wont perform forced regen… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I am working on a c13 that needs to regen. It had a bad
I am working on a c13 that needs to regen. It had a bad exhaust temp sensor that was preventing it from regening. I changed out the sensor and was able to start a manual regen but it will only run for… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man, we have a 2008 Kenworth with Cat C15 SDP engine.
Cat Man, we have a 2008 Kenworth with Cat C15 SDP engine. The engine is derated, with code 3719-0. Forced regeneration failed with a 3711-31. At the end of forced regeneration attempt, we got error 11… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2009 International 8600 with a Cat C15. 9J082128. Check
I have a 2009 International 8600 with a Cat C15. 9J082128. Check engine illuminated, engine shut down. Active code 520193-3, CGI gas temp voltage above normal. I did a forced regen, lasted about 5 min… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hello I HAVE A CAT C-7 esn :C7s09800 with an Active code 3473-31.
Hello I HAVE A CAT C-7 esn :C7s09800 with an Active code 3473-31. I replaced the ARD head and spark plug, plug wire.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hello I have a Cat C-7 ( E.S.N C7S09800 ) this unit came in
Hello I have a Cat C-7 ( E.S.N C7S09800 ) this unit came in with a 3473-31 codes Aftermeant #1 failed to ingite, in the past when this code comes up we replaced the ARD head and filter fittings and fo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Hello I have a Cat C-9 ESN. C9S01556 with a code 3473-31 and
Hello I have a Cat C-9 ESN. C9S01556 with a code 3473-31 and 3774-31 active I have check over the system and do not see any defects. I ran the transformer spark test. and check all filter fittings. I … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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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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