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Working on a 3126 cat in a 1998 chevy c7500. It cranks but
Working on a 3126 cat in a 1998 chevy c7500. It cranks but will not start. I have replaced speed sensors and harness. I have replaced ecm and verified grounds and power to ecm. I have replaced injecto… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I am working on a 1998 GMC C7500, with CAT 3126, No cruise
I am working on a 1998 GMC C7500, with CAT 3126, No cruise control. Truck will start when it wants to and will run for 30 min. and shutdown, like someone turned the key off. Check engine flashes. I ca… read more
Wayne
Wayne
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1999 C7500 CAT 3126. THE COMPUTER FRIED. I installed a reman
1999 C7500 CAT 3126. THE COMPUTER FRIED. I installed a reman one programmed to my engine serial #. The engine starts and runs for about 30 seconds and shuts off. I connected my cheap scanner and it is… read more
Mike Mcmillan
Mike Mcmillan
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Catman peterbilt with c15 acert. MXS why is my engine fan
catman peterbilt with c15 acert. MXS why is my engine fan always running.. i have CAT ET. what/how do i check ?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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2003 f650 3126 cat died wont start check engine light does
2003 f650 3126 cat died wont start check engine light does not come on now communication with cat et, have power and ground to ecm and ignition hot on pin 70, replaced ecm with reman from cat still ca… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
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
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Vocational, Technical or Trade Scho
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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
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Catman I have Eng sn 6NZ63295. the engine fan is on. I look
catman I have Eng sn 6NZ63295. the engine fan is on. I look in status under cat et. The cooling fan shows on, on/off fan output j1 is off and ac high pressure is off. What can I do to get the fan to s… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Working on a 3406e 5ek in 1996 379 pete, eng fan running all
working on a 3406e 5ek in 1996 379 pete, eng fan running all the time, check wiring and fuses and relays all seem to b ok, on the plug that goes on the manual o/r switch in cab all the wires are hot i… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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Catman, Have a problem with a 5EK not starting, not getting
Hey Catman,Have a problem with a 5EK not starting, not getting any engine speed, do not have any engine speed codes, just needing some advice Thanks… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a safari magnum with a cat 3126. engine serial number
Hello, I have a safari magnum with a cat 3126. engine serial number 1wm06869. Customer said he was driving and the engine just shut off. engine will crank fine but won't start. Checked fuel quality an… read more
Cat Man
Cat Man
Cat Engine Expert
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have a 2000 fld120 vin# ***** engine fan dont come on with
have a 2000 fld120 vin# ***** engine fan dont come on with engine temp comes on with ac , jake brakes can unplug temp sensor and will stay on have changed temp sensor reparied some bad wiring on harne… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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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
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put bxs engine converted t9o 6nz in 97 pete everything seems
put bxs engine converted t9o 6nz in 97 pete everything seems to be fine except the fan let me explain with the engine harness disconnected I have power on both sides of the ac system also both sides o… read more
Cat Man
Cat Man
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I have a 2000 pete with a C-12 ESN-2ks11381 the engine fan
I have a 2000 pete with a C-12 ESN-2ks11381 the engine fan isn't working at all. with et i can see the manual fan switch on off is working but the fan output stays off. is there a parameter that is ca… read more
Cat Man
Cat Man
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I have a 2000 gmc c7500 with a 3126 cat in it. We hooked a
I have a 2000 gmc c7500 with a 3126 cat in it. We hooked a Cat Et up to it this evening with the right adapter I assume...7x-1714. The Cat et program says 1 ECM detected...initializing but not does an… read more
Cat Man
Cat Man
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2005 cummins 5.9 IBS EGR CODE, I have a print out of all codes
2005 cummins 5.9 IBS EGR CODE, I have a print out of all codes pulled from my ECM before it was reprogrammed , how can I get you a copy so you can review it and give me suggestions on repairs… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
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Hello.. Do you have the the engine fan wiring diagram for a
Hello.. Do you have the the engine fan wiring diagram for a 2007 international with a c15? Truck VIN# XXXXX engine Ser.No MXS75083… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,293 satisfied customers
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