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Im working on a 05 pete 379 with a c15 acert. the issue i am
good morning im working on a 05 pete 379 with a c15 acert. the issue i am having is when i am driving the truck as soon as you try to accelerate hard it seems to have a miss to it. you can sit there a… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
64 satisfied customers
I need a Cat Truck expert for 2007 Freighliner HW66881 6442
I need a Cat Truck expert for 2007 Freighliner HW66881 6442 hrs 11924.8 hrs. Cat C7 Ser #WAX52843I have a truck that has had Huei pump replaced Fuel transfer pump and Injectors seals by previous shop … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Catman C15 SDP engine has low power complaint fuel pressure
Catman C15 SDP engine has low power complaint fuel pressure gauge at compucheck fitting by filter showing around 270 psi. hooked supply pump to 5 gallon bucket and still getting same high fuel pressur… read more
Bradey V
Bradey V
Certificate
Cat C15 SDP engine serial SDP21414. I need specific info for
Cat C15 SDP engine serial SDP21414.I need specific info for SDP engine for given serial . I need injector and rocker setting . Also need removal and instalation of ROCKERS SHAFT . Need it asap please… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man I have a 2015 389 Pete 3406 E cat motor it has a
Cat Man I have a 2015 389 Pete 3406 E cat motor it has a miss all the time but it get worse as the day goes on and it seems to be worse at 1600 and 1700 rpm it has six new remain cAt injectors and tha… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Fuel pressure is only 30 psi on idle. Done a new fuel line
Fuel pressure is only 30 psi on idle. Done a new fuel line to transfer pump from the split valve by the fuel tanks. Has new transfer pump. New fuel filters. New pressure regulator. Looked into every t… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat Man, We have a SDP07926 that I was doing a cylinder kill
Cat Man,We have a SDP07926 that I was doing a cylinder kill test. I noticed that the fuel setting was at 16.4mm at idle and 48mm at high idle. Is this normal for the SDP? I probably don't remember rig… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2008 C15 Cat SDP motor. My issue is when pulling a
I have a 2008 C15 Cat SDP motor. My issue is when pulling a hill engine will miss. If engine is cool or it's morning time truck will seldom miss. I have put all 6 injectors in it, changed all 6 IVA's … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
C7 use to hold 37.5 psi but just recently dropped to 25 psi.
C7 use to hold 37.5 psi but just recently dropped to 25 psi. Just replaced barrings and still only holding 26-27psi at operating temp... … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
2004 Freightliner Columbia with a Cat C-15 Bridge (MBN
2004 Freightliner Columbia with a Cat C-15 Bridge (MBN series, single turbo) engine has no power thru the gears, but most noticeably from 7th on up to 10th. Problem initially started when the truck bl… 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
Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake
Hey Cat Man,I have a Cat c15 serial prefix SDP. Jake brake quit working and not able to bump up to high idle. Drove the truck a few miles and now white smoke coming out exhaust. What do you think happ… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat man I have a problem with a truck and wanted to see if
Hello cat man I have a problem with a truck and wanted to see if you can help me out, I have a 2001 peterbuilt 387 model with C15 engine and it started to rough idle and started to blow out the exhaus… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I am working on a sdp acert engine. Turbo boost not reaching
I am working on a sdp acert engine. Turbo boost not reaching max. Sometimes it will reach 40psi and drop back to about 32 psi… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
Cat Man, I have a 99 Western Star with a C12 ESN: 2KS01611
Cat Man, I have a 99 Western Star with a C12 ESN: 2KS01611 that the engine is missing in the higher gears and it gets worse the higher the gear (or increase the load). It throws no codes. What could b… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2008 Peterbilt with a C15. It has kind of a miss,
I have a 2008 Peterbilt with a C15. It has kind of a miss, it's like someone cuts power to the injectors for a split second. It makes the engine shudder but gives no codes doesn't even kick off the cr… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Have a C15 that I drive that breaks down after a long hard
Have a C15 that I drive that breaks down after a long hard pull. It gets a dead set miss as I go up gears after clearing the hill and begin to make up speed. Then yesterday with a bit warmer weather b… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
i have a c-15 cat that is loosing power on hills, but runs
i have a c-15 cat that is loosing power on hills, but runs good on all other hiway situations.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 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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