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Related Medium and Heavy Trucks Questions
I have a 07 379 Peterbilt with c15 acert with no crank no
I have a 07 379 Peterbilt with c15 acert with no crank no start. I have replaced starter with a remanufactured one. I also replaced all 3 batteries and relay on fire wall . Still nothing , any ideas? … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
57 satisfied customers
We have a 2007 Pete 379 With a C15 Acert, It was using too
we have a 2007 Pete 379 With a C15 Acert, It was using too much oil so we had a in frame done it (had broken top rings on some cylinders i suppose someone used starting fluid to do that) after having … read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
57 satisfied customers
I have a 2007 c15 cat acert engine in a 387 peterbilt it
i have a 2007 c15 cat acert engine in a 387 peterbilt it will not crank unless it is sprayed with starting fluid once it is shut off it will not crank back this is the time you cut it off wont start b… read more
Nich1019
Nich1019
Diesel Technician
Vocational, Technical or Trade School
57 satisfied customers
We have a no start problem. Started out with 1/4 pump on
We have a no start problem. Started out with 1/4 pump on hand primer it would start. So we thought we have a fuel leak back problem, so changed the check valves, didn't help, continued starting with a… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have a c15 cat thee was fuel in my coolant so i had all
I have a c15 cat thee was fuel in my coolant so i had all the injector cups replaced and after about 2000 miles i have lost about 4 gallo a of coolant with no visible leak seems like it may be going i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cat c15 twin turbo acert. Recently developed whistle at
Cat c15 twin turbo acert. Recently developed whistle at higher rpms under load. Replaced all cac boots, tested cac, no leaks. Took it to shop, the replaced all pulleys, noise quit for a day and then c… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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
214 satisfied customers
2007 pete 379 c15 Acert cat mxs99184 serial number. 2007
2007 pete 379 c15 Acert cat mxs99184 serial number. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I have 9900 ihc with a nxs06924.cleaned battery cables and
hi.i have 9900 ihc with a nxs06924.cleaned battery cables and it would not start.engine warning light works ok.good power to ecm and no codes at all. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
128:F07 SID 030_ A What is this code for. 2007 International
2007 International 9900. C15 Acert Cat, engine# ***** … read more
Jeremy
Jeremy
Certified Truck/Bus Technician
Associate Degree
2,756 satisfied customers
CATMAN 2KS57252 having troubles cranking up.. i have fuel
CATMAN 2KS57252 having troubles cranking up.. i have fuel gauge hooked up and its showing me 70psi while cranking but it wont start unless i spray ether.. then it runs fine.. cut the key off and it wi… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Cayman I've got a 2008 c15 acert cat that lopes at idle only
Hello Cayman I've got a 2008 c15 acert cat that lopes at idle only when it's warmed up. the loping idle is bad enough that the engine died. starts right back up. if you bump it up off idle it smoothes… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
2000 dt 466e will start only with breath of starter fluid
2000 dt 466e will start only with breath of starter fluid then runs good new icp new high pressure pump still only start with a shot hot or cold voltages and grounds on computer show good unpluging ic… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
6,062 satisfied customers
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
10,344 satisfied customers
I got c15 acert. Cranking good but won't start whit out
Hi Tim I got c15 acert. Cranking good but won't start whit out starting fluid.New starter new cable good bateries all wire connection good… read more
Wayne
Wayne
Journeyman
Vocational, Technical or Trade Scho
5,115 satisfied customers
What are the possible causes c15 acert to give very
Hello sir What are the possible causes for cat c15 acert to give very excessive white smoke ( no coolant loose) Idealing is ok but as u give throttle white smoke increase and rpm goes up very slow wit… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
I install a cat C15 acert 475hp with dpf but Im not happy
I install a cat C15 acert 475hp with dpf but I'm not happy with my fuel mileage. It's a car hauler thus the fuel mileage is never good , but it's about 10% worst than my old C15 550 hp. If I increase … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
Freightliner XL Chassic: I have a 2006 C- 15 Cat engine and
I have a 2006 C- 15 Cat engine and only getting 4.3 mpg. Please help me get 6 or 6.5 mpg please.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,344 satisfied customers
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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

Curtis B.

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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