Medium and Heavy Trucks

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Related Medium and Heavy Trucks Questions
I have a 1995 peterbilt 379 day cab. my speed, tach and fuel
I have a 1995 peterbilt 379 day cab. my speed, tach and fuel gauges are not working. can you help me fix this. it has a caterpillar 3406E vin# ***** … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
51 satisfied customers
84-8 Fault code, can this cause a derate. 2005 peterbilt 379
84-8 Fault code, can this cause a derate. 2005 peterbilt 379 with a c15 acert … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Cat c15 acert sputters and blows smoke when acceleration or
Cat c15 acert sputters and blows smoke when acceleration or on hard pull did 4 cylinder cut out test and injectors checked out fine also checked iva solenoids with cat et and also came Out ok… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Need cat c15 injector trim files However the injectors do
Need cat c15 injector trim files However the injectors do not display the 12 digit number they ask… read more
Gary A.
Gary A.
Associates in Diesel Technology and Business Management
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I have an 04 cat C15 acert just replace the harnesses in the
I have an 04 cat C15 acert just replace the harnesses in the top it will crank and for 30 seconds runs like a brand new truck after 30 seconds it starts to miss and Shake I can kill the truck turn the… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
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I would like to know what engine and transmission comes with
I would like to know what engine and transmission comes with this truck please 2007 Peterbilt 379*****************… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
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I have a Cat C15 serial BXS24086 with code SDI0064 FMI12. I
I have a Cat C15 serial BXS24086 with code SDI0064 FMI12. I cant find much info on this code. Can you provide any? thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a mxs c15 acert catapillar engine and the oil temp
i have a mxs c15 acert catapillar engine and the oil temp gauge and the coolant gauge is fluctuating . one minute coolant and oil temp is at operating temps coolant 180 and oil temp 200-210. then they… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Peterbilt 2004 379 bxs 10888 cat c15 -problem is engine when
peterbilt 2004 379 bxs 10888 cat c15 -problem is engine when running down road at cruise, engine will cool to about 150 degrees. sit at loading dock and idle will run about 190. pull a hill will come … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2005 Peterbilt 379 c15 acert cooling fan comes on at the
2005 Peterbilt 379 c15 acert cooling fan comes on at the correct temp. but noticed it will not stay on long enough to bring temp. down. shuts off fan prematurely. … read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
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Can you put acert water pump on single turbo c15. Cat
2001 Pete 379. Wondering if acert high volume pump would better cool my non acert cat… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Curious if you might be able to check engine history of
Curious if you might be able to check engine history of mxs17809? … read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I replaced an injector and need the trim file to update the
I replaced an injector and need the trim file to update the ECM. Serial # A551796848A8. Can you send it to me? … read more
Eddy
Eddy
HD Truck Tech
GED
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I have a cat bxs that has a flutter or miss or something but
I have a cat bxs that has a flutter or miss or something but doesn't do it all the time. I had the fuel pressure regulator changed it ran ok for awhile but is back to its old tricks. Runs great when y… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have an 05 pete with a c15 the fuel fliter gauge is max
i have an 05 pete with a c15 the fuel fliter gauge is max out and light is on if you shut it off it looses its prime and you have to prime the fuel system before it will start. We have changed filters… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a bxs c-15 acert twin turbo that all the sudden m/t
i have a bxs c-15 acert twin turbo that all the sudden m/t started to overheat up tp 230 degrees stop making cab heat . the engine hs 560000 original miles on it , i replaced the thermostats and housi… 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
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a Peterbilt 386 year 2007, that has a Caterpillar
I have a Peterbilt 386 year 2007, that has a Caterpillar C15 Acert. The VIN is 1XP-HDB9X-O-7N666953. Inside of the cabin, behind the dash there is a box relay attached to the dash once you pull it out… read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
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Meet the Experts:

Daniel Wilson

Daniel Wilson

6,062 satisfied customers

Owner at DJ Wilson

Cat Man

Cat Man

Cat Engine Expert

10,344 satisfied customers

I am ASE Master Truck Certified.

Wayne

Wayne

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

Jeremy

Jeremy

Certified Truck/Bus Technician

2,756 satisfied customers

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

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Curtis B.

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cumminsdr

cumminsdr

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All types of Cummins applications

Chris (aka-Moose)

Chris (aka-Moose)

Technician

641 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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