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Related Medium and Heavy Trucks Questions
I have a 2005 Cat C13 with Brand new oil cooler and brand
I have a 2005 Cat C13 with Brand new oil cooler and brand new single turbo conversion kit . Reprogrammed by a professional shop. Everything was working fine and running good until last week while driv… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
55 satisfied customers
We have a c13 cat with low power. we have replaced boost
we have a c13 cat with low power. we have replaced boost sensor, verified fuel pressure (85psi) at wot. the truck originally came in with center section of exhaust manifold and turbo burned out. drive… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
When I accelerate on the gas pedal there is a loud air
when I accelerate on the gas pedal there is a loud air sound. Thought it was my turbo but I checked everything and it sounds like it coming from the middle of the cab. But when I turn the truck off I … read more
RichardH416
RichardH416
Resident Tech
Associates
67 satisfied customers
Have 2007 Kenworth with C13 Acert. KCB70245. It seems
Have 2007 Kenworth with C13 Acert. KCB70245. It seems sluggish. Doesn't build up speed very fast. Sounds like freight train under load. Almost like one cylinder not firing completely. Engine temp stay… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a cat c13 engine found oil intercooler abd msking
I have a cat c13 engine found oil intercooler abd msking weird noise lee is prefix on engine this has two turbos how can I troubleshoot this… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
379 falls on its face whenever you get to 7th gear- then
379 falls on its face whenever you get to 7th gear- then almost no power. Changed the fuel filters. Air filters look great. Any suggestions? … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
My 2007 kenworth t800 with 500hp Cummins isx engine when I
My 2007 kenworth t800 with 500hp Cummins isx engine when I put my foot to the floor on the acceleration nothing happens for a few seconds then the turbo kicks in and we're off to the races. Any idea w… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
J just bought a used 07 kenworth t600 with a c15 cat.. the
Hello j just bought a used 07 kenworth t600 with a c15 cat.. the truck ran great when i went to pick it up empty. I hooked up the trailer and the abs light came on and I could not go over 1500 rpm and… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
C13 hesitates under throttle. Unresponsive turbo. 2006 9200i
Im hearing it's a bad wastegate but I can't seem to find it… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
I have 1999. Kenworth T800 475 cat. 3406 E It's only making
I have 1999. Kenworth T800 475 cat. 3406 E It's only making about 15 psi boost - Low power - No codes in computer - I changed fuel filters and air filter and also checked air charge boots and tried to… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
Have a 2004 c13 KCB engine Just lost all turbo boost. no
Have a 2004 c13 KCB engine Just lost all turbo boost. no power but engine sounds good … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a 2008 peterbilt 386 with a cat c13. the issue i am
i have a 2008 peterbilt 386 with a cat c13. the issue i am having is lack of power in high gear while pulling a trailer. and it gets worse when the truck is loaded. any suggestions?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2006 Freightliner c13 cat oil pressure shot up to 75 going
2006 Freightliner c13 cat oil pressure shot up to 75 going down the road bout a week ago but it would come back to normal... back and forth.... now it's tryna read low bout 20 idling and 30 going down… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat c13 KCB idle runs perfect but on the road has no power
Cat c13 KCB idle runs perfect but on the road has no power at all no codes so you think that I got a turbo problem… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a keworth t800 with cat c13 motor that will not
i have a keworth t800 with cat c13 motor that will not start … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a kenworth t800 with a caterpillar c13 acert, lately
I have a kenworth t800 with a caterpillar c13 acert, lately it has been losing power specially in gear 8,9 and 10 it feels fine in the lower gears but when trying to pick up speed it does not pick up … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Why is my C15 cat loosing power on hills had engine
why is my C15 cat loosing power on hills had engine trobleshooted by cat found nothing wrong with motor, but still looses power up hill. Always ran great with lots of power… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Mr. Cat Man, I wanna bug you again on my C13 ESN:LEE____ After
Mr. Cat Man, I wanna bug you again on my C13 ESN:LEE____ After we have replaced cylinder head, turbo, water pump and thermostat this engine is still losing water and running hot but ONLY under a load.… 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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