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2003 western star with a c-15 cat. engine fan runs
2003 western star with a c-15 cat. engine fan runs continuously. only 2.5 volts at fan solenoid it works properly when 12 volts are supplied manually. ecu is commanding fan on. new high pressure trans… read more
Cat Man
Cat Man
Cat Engine Expert
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9,644 satisfied customers
I have a 3406E cat serial number 5EK 550 HP I cannot get
I have a 3406E cat serial number 5EK 550 HP I cannot get more than 18 to 20 PSI of turbo boost before this started I would getting 32 PSI it started dropping gradually over a few weeks period I have c… read more
Cat Man
Cat Man
Cat Engine Expert
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9,644 satisfied customers
I have a C-7 in a dyno, at !00% throttle & load around 320
I have a C-7 in a dyno, at !00% throttle & load around 320 hp. while monitoring boost pressure I noticed that the readingbounces around very rapidly 21-29 psi, … read more
Cat Man
Cat Man
Cat Engine Expert
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I have a 2003 Kenworth T600 VIN 1XKADB9XX3J705296 with a Cat
I have a 2003 Kenworth T600 VIN 1XKADB9XX3J705296 with a Cat engine. We recently had all the belts replaced. The driver reports the motor fan is running continuously, whether the fan switch is in manu… read more
Cat Man
Cat Man
Cat Engine Expert
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I have a Cat C-7 WAX38677 This unit has several codes,
Hello I have a Cat C-7 WAX38677 This unit has several codes, 173-11, 102-1, Also 108-3, 231-2. Dose any one have the diag info and advice on these… read more
Cat Man
Cat Man
Cat Engine Expert
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My question is on a 3406e 2ws cat in a 2000 ext hood pete.
Hi my question is on a 3406e 2ws cat in a 2000 ext hood pete. My engine fan comes on going down the road on cold days when the engine is not heating up or pulling a load. A/c switch is turned off.… read more
Cat Man
Cat Man
Cat Engine Expert
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9,644 satisfied customers
Mr. Cat Man, I'm having some trouble with the fan staying
Mr. Cat Man, I'm having some trouble with the fan staying on, on a C12. My ESN is MBL01285. I've checked the fan clutch and it seems to be working properly. Can you tell me anything about this circuit… read more
Cat Man
Cat Man
Cat Engine Expert
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9,644 satisfied customers
I have a 2008 Pete 379 short hood with an accert cat motor
I have a 2008 Pete 379 short hood with an accert cat motor and I am having problems with fan staying on.… read more
Cat Man
Cat Man
Cat Engine Expert
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9,644 satisfied customers
Cat Man, I have a KCB25071 that the engine fan stays on all
Cat Man, I have a KCB25071 that the engine fan stays on all the time. What all inputs will cause the fan to come on? The a/c pressure is off, the manual on/off works, fan output is off. circuit works … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,644 satisfied customers
i have a freind that has an 07 KW W900L with a C-15 475. The
i have a freind that has an 07 KW W900L with a C-15 475. The engine fan runs all the time.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,644 satisfied customers
Ok rans computer diagnosis and flash code 25 Boost pressure
Ok rans computer diagnosis and flash code 25 Boost pressure 0.0 and Boost pressure voltage high is what it says .. PID 102 boost pressure not responding Logged or what I think is called history codes … read more
Cat Man
Cat Man
Cat Engine Expert
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9,644 satisfied customers
Hello I have a cat c9 ESN 9DG05930 this unit always has turbo
Hello I have a cat c9 ESN 9DG05930 this unit always has turbo protection derate active in the status flags. It is only making 15 psi of boost at full load no codes set .… read more
Cat Man
Cat Man
Cat Engine Expert
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9,644 satisfied customers
I have a 2004 peterbilt with a c-15 engine. When the outside
I have a 2004 peterbilt with a c-15 engine. When the outside temperature goes below a certain temperature like -15 celsius the engine fan engages and won't go off. What would cause this to happen?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,644 satisfied customers
hello I have a Cat C-9 ESN 9DG05826 with a fault code 102-7
hello I have a Cat C-9 ESN 9DG05826 with a fault code 102-7 turbo boost not responding. Also it has a status flag that says turbo protection derate active . dose anyone have any info on this?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,644 satisfied customers
I have a 2008 Kenworth T-660 CAT C-15 ENGINE #SDPO6135 / engine
I have a 2008 Kenworth T-660 CAT C-15 ENGINE #SDPO6135 / engine fan once it get to 150 + it runs,shuts off about 25 t0 60 seconds then runs all day, only getting about 5.8 MPG need help… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,644 satisfied customers
2005 international vt365 4200 sid;251 fmi 4 unit lost power,
2005 international vt365 4200 sid;251 fmi 4 unit lost power, unable to maintain speed fuel pre screen clear yes i know power supply volts below norm need test to prove component and why… read more
Travis A. Wells
Travis A. Wells
Truck Mechanic
Associates of Applied Science
15 satisfied customers
I have an 2002 w900 kw with a c15 475 cat motor. 3406. It
I have an 2002 w900 kw with a c15 475 cat motor. 3406. It is loosing boost power suddenly when the check engine light comes on. The code inside the truck reads 102-04. Its reads that the boost sensor … read more
Cat Man
Cat Man
Cat Engine Expert
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i have a 06 international 9900 with a C15 CAT ESN:MXS67145
i have a 06 international 9900 with a C15 CAT ESN:MXS67145 check engen light on. pluged in with cat ET and had three codes. 0108-36 barometric pressure voltage high 0231-12 j1939 device not responding… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
9,644 satisfied customers
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