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Related Medium and Heavy Trucks Questions
2007 CAT C7 engine. Need instructions to install a manual
2007 CAT C7 engine. Need instructions to install a manual regeneration switch for the DPF.… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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Question for the cat man. I have c-15 cat the fan stays on
Question for the cat man. I have c-15 cat the fan stays on only getting 11.1v I put 12v and ground to fan solenoid. Fan solenoid works. I then did a contanuaty test on positive side wire from ecm plug… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Just installed a new block 6nz and having trouble finding
just installed a new long block 6nz and having trouble finding the location to a plug. im thinking its coolant temp because the ecm is reading 194 degreees coolant temp at all times. … read more
catmastertech
catmastertech
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Vocational, Technical or Trade Scho
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I'am working on a 2006 Peterbilt truck with a CAT engine.
Hi, I'am working on a 2006 Peterbilt truck with a CAT engine. the engine serial number is ***** The engine fan is stuck on all the time. The fan clutch uses air to disengage.I manually put air to the … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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CATMAN cat 3406e 5EK01752 in a peterbilt engine fan will not
CATMAN cat 3406e 5EK01752 in a peterbilt engine fan will not come on when truck is on,,, truck is overheating, with key on the ENGINE FAN light comes on, in the dash panel and I have power to fan sole… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
CATMAN IF POSSIBLE or 2006 kenworth ESN CAT 6nz82497 engine
CATMAN IF POSSIBLE or Daniel 2006 kenworth ESN CAT 6nz82497 engine fan staying on. wires to fan solenoid burnt up. need to know which wire goes to black wire on solenoid and which wire goes to red wir… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Cat Man, I have a SDP12176 That the engine fan is on all the
Cat Man, I have a SDP12176 That the engine fan is on all the time. I checked the config settings and found that the parameters are all screwed up. It has a manual fan switch but is programmed that it … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I am swapping a Cat 3406E (5EK90455 40 pin ecm) into a truck
Hello I am swapping a Cat 3406E (5EK90455 40 pin ecm) into a truck that came with a 3406E (2WS14105 70 pin ecm). I have some wiring diagrams but I'm wondering if you can tell me where to put these wir… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Cat Man I have a 1Lw02597 that someone rewired the engine
Cat Man I have a 1Lw02597 that someone rewired the engine fan solenoid so that the ecm doesn't control it. Can you tell me the pin numbers on the ecm for fan control?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Cat man. I have a c15 that will not engage clutch fan when
Hello cat man. I have a c15 that will not engage clutch fan when coolant temp reaches high temp. Fan will come on manually with switch and comes on with a/c. Temps climb to atleast 220. New temp switc… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Cat Man I have a mxs with the engine fan running all the
Cat Man I have a mxs with the engine fan running all the time could you tell me what inputs control the fan.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Cat Man I have a 5EK33459, a 2ws20900 and a 6nz47351 that I
Hello, Cat Man I have a 5EK33459, a 2ws20900 and a 6nz47351 that I would like to know the max hp and torque on Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
jim here have 07 cat c15 acert peterbilt tractor manual switch
jim here have 07 cat c15 acert peterbilt tractor manual switch for cooling fan not working.fan works with a/c but not manual.power at switch and coolant sensor new air solinod… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
I have a 2003 international 9200I with a C12 and the fan doesn't
I have a 2003 international 9200I with a C12 and the fan doesn't turn off. It has a fan override switch also. I used international on command to trouble shoot the issue. Going through the steps I got … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
sir I have a mxs10826 need wiring schematics of 120 pin on
sir I have a mxs10826 need wiring schematics of 120 pin on ecm I need to rewire the coolant temp sensor to the ecm there is a break in the harness The Fan is staying on due to ecm not able to read coo… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
H engine light code number 93 comes up. 9 flashes then 3, comes up only when I am going u
h engine light code number 93 comes up. 9 flashes then 3, comes up only when I am going up hill or heavy load, what that means ?? is 93 a big problem ?? please help me I really need help here, thank y… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
Hello I have a 2003 Cat C-7 I have to install a hight idle
Hello I have a 2003 Cat C-7 I have to install a hight idle switch at the rear of the unit. I have Programed PIN 46 to be PTO engine speed point A set to 1200 rpm. I also need to set the PTO on switch … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 satisfied customers
sensor power feed problem , 5 volt at plug for temp sensor
my fan hub working all time, put power to pin 11 at ecm : fan hub stop....need check :sensor power feed problem , 5 volt at plug for temp sensor but when plug sensor i lost the 5 volt , cat c12 : kent… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
10,206 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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