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Related Medium and Heavy Trucks Questions
If my boost pressure sensor on c15 acert is bad will it show
If my boost pressure sensor on c15 acert is bad will it show on CAT ET. Some days it will randomly show 50# ***** only to realize it won't go below 10 at idle. First time this happened it was 6 degree… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
I IN FRAMED A CAT ACERT C15 ENGINE LAST WEEK. TRUCK MADE ONE
HELLO , I IN FRAMED A CAT ACERT C15 ENGINE LAST WEEK. TRUCK MADE ONE RUN AND BLEW HEADGASKET WORSE THAN THE PREVIOUS HEAD GASKET. I HAD COUNTERBORE CUT, ALL NEW HEIGHT READINGS WERE .005 AND .006 ALL … read more
NicholasM1019
NicholasM1019
Diesel Technician
Vocational, Technical or Trade School
10 satisfied customers
I need a wiring schematic and pinout for vehicle speed
I need a wiring schematic and pinout for vehicle speed sensor on a 2007 freightliner Columbia with c15 cat… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
C15 Acert BXS has the 4 bolt Con Rods... does it matter
C15 Acert BXS has the 4 bolt Con Rods... does it matter which side the bearing tabs are on? … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
5,234 satisfied customers
I have a 2004 Freightliner Columbia CAT C15 engine, can I
I have a 2004 Freightliner Columbia CAT C15 engine, can I please have a wiring diagram of the drivers side window because there's no current getting to the switch… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I have a 2004 Freightliner Columbia CAT C15 engine, and the
I have a 2004 Freightliner Columbia CAT C15 engine, and the A/C compressor clutch never stops, it's always running even if I turn off the A/C from the interior and the truck has good air conditioning… read more
Mikael
Mikael
Bachelor's Degree
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I have a Freightliner semi with a Caterpillar C15 engine and
I have a Freightliner semi with a Caterpillar C15 engine and some technical answers please. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 2005 peterbilt 379 with a cat acert C15 in it the
I have a 2005 peterbilt 379 with a cat acert C15 in it the blower motor will not work on any speed I have gotten the multimeter out and started checking when I go to any point in the system be at the … read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
210 satisfied customers
I have a 07 Freightliner Columbia with a C-13 Cat fault
I have a 07 Freightliner Columbia with a C-13 Cat fault codes: SID-254, SPN-2955, AND SID-290. … read more
Mike Mcmillan
Mike Mcmillan
Triage Tech/Shop Foreman
Associates
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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.
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Associate Degree
1,571 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
5,234 satisfied customers
C15 acert, jake quit working, only on stage 2, on one it is
c15 acert, jake quit working, only on stage 2, on one it is off , on 3 it is on stage two. replaced 3 stage switch and is still the same … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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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
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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
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Vocational, Technical or Trade Scho
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Wondering of anyone can tell me what a code means on 2006 freightliner
Wondering of anyone can tell me what a code means on 2006 freightliner columbia cat c15. The code is ICU 140 pid 96 The truck starts but my fuel gage is reading empty and there is fuel in the tanks.… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Have a 07 Kenworth T800 with a Acert C15 engine. When driver
Have a 07 Kenworth T800 with a Acert C15 engine. When driver pulls a load uphill the oil temp just about reaches the red line. Fan is working and all coolers are free and clear. Last time this happene… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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i have freightliner columbia 06 with cat c13 and some codes
i have freightliner columbia 06 with cat c13 and some codes are came up to the display -35502 51d254 51d001 545200 fail 03 fail 07 icu 140… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
12,199 satisfied customers
hello i have a cat c15 acert, i have alot of oil comeing out
hello i have a cat c15 acert, i have alot of oil comeing out of blowby tube, i just put two new turbos and a new compressor, but ive heard from other acert owners that cat has this problem with the ac… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,234 satisfied customers
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Meet the Experts:

Daniel Wilson

Daniel Wilson

12,199 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

5,234 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

Journeyman

4,023 satisfied customers

worked on, Gmc, Macks, Freight liner,Mercedes Benz,,Ford, sterling

Jeremy

Jeremy

Certified Truck/Bus Technician

2,740 satisfied customers

ASE Med/HD Truck Technician, NATEF Diesel Engines and Electrical/Electronics Technician, Network Engineer specializing in CAN faults, Aftertertreatment, and vehicle communications

cumminsdr

cumminsdr

Mechanic

1,700 satisfied customers

All types of Cummins applications

Curtis B.

Curtis B.

Technician

1,571 satisfied customers

Technician turned service manager on multiple lines of trucks and engines, used in industry.

Chris (aka-Moose)

Chris (aka-Moose)

Technician

353 satisfied customers

24 years of experience diagnosing & repairing

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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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