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Related Medium and Heavy Trucks Questions
Nick I've also got a 2000 FREIGHTLINER with a c12, buzzer is
Nick hey again I've also got a 2000 FREIGHTLINER with a c12, buzzer is constantly going off for coolant temp. But coolant temp seems fine in computer and on gauge… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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No power to the ECM. From the ECM where do 52,53 and 70
No power to the ECM. From the ECM where do 52,53 and 70 wires go to? … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Caterpillar ECM harness adapter. I have a 1999 kenworth with
Caterpillar ECM harness adapter. I have a 1999 kenworth with a 70 pin ECM on a 3406E 2WS caterpillar engine. I'm putting in a 1997 6TS 3406E caterpillar engine but it has a 40 pin ECM. Is there a harn… read more
Nich1019
Nich1019
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Looking for wiring schematic on 1998 379 Peterbilt truck
Looking for wiring schematic on 1998 379 Peterbilt truck cannot get engine fan to shut off… read more
Mike Mcmillan
Mike Mcmillan
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2014 Peterbuilt 384 with a paccar mx13 epa 13 Need cab
2014 Peterbuilt 384 with a paccar mx13 epa 13 Need cab wiring diagram or schematic Also caterpillar C12 ecm pin out diagram I'm swapping engines… read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
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Trying to do a engine swap. 1999 kenworth with a cat c12.
yes the truck is a 70 pin ecm and the new motor I'm putting in was a 40 pin and the 40 pin ecm and wire harness is burnt so I'm putting the 70 pin ecm and wire harness on that motor I switched all the sensers except for the cam senser so the wire harness has a 2 wire plug for the cam and crank any my motor only has a cam senser and it's three wire what do I have to do to make it work … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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99 freightliner xl with cat 3406. Will crank and not start.
99 freightliner xl with cat 3406. Will crank and not start. If ether is sprayed into it, it will run until the ether is used up. Computer has been tested and is OK, fuel filters replaced, hand primer … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I'm swapping engines in a 2000 Freightliner classic from a
I'm swapping engines in a 2000 Freightliner classic from a Cat C10 without a Jake Brake to a C12 with a Jake Brake. I believe I found the wiring behind the dash but I'm not sure. One of the plugs is a… read more
Daniel Wilson
Daniel Wilson
Auto Mechanics 1&2/diesel mech
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I have a C12 check the fuel systems have plenty of fuel but
I have a C12 check the fuel systems have plenty of fuel but it won't start … read more
Cat Man
Cat Man
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1999 international 9200 need wiring info to ecm truck side
1999 international 9200 need wiring info to ecm truck side … read more
Andy
Andy
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Vocational, Technical or Trade School
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I have a c12 in a 2000 t800 kw. I had diesel in the water
I had diesel in the water and found a cracked injector cup. Installed new cups, injector prints ect. Also a new injector harness. … read more
Cat Man
Cat Man
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Cat c12 no start. The engine still will not start. I don't
Cat c12 no start. The engine still will not start. I don't believe its getting power to the ecm. When u turn the key switch on the check engine light does not come on. It use to come on when I turned … read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 98 Peterbilt that was layed on its side, the Pete
I have a 98 Peterbilt that was layed on its side, the Pete has a C12, I have located a complete cab that was wired for a C15, will this just plug in a run? thanks Al… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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We have a 2000 KW T2000 w/ a C12 in it. Picked up used truck
We have a 2000 KW T2000 w/ a C12 in it. Picked up used truck and ran it 85 miles home. On the way the coolant temp gauge stopped working. We hot it home, did an oil change,fuel filter change"all cat f… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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Rolled truck changed cab. My engine is C15 3406, new cab had
Rolled truck changed cab. My engine is C15 3406, new cab had a C12. what wireing do i need to change engine wont start… read more
Cat Man
Cat Man
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I put a 99 c10 in my 98 international that I put a rod of of
I put a 99 c10 in my 98 international that I put a rod of of side. Also a c10. The cam sensor and crank sensor on new motor are two wire, where my ecm wires are 3 wire. Sensors are in different places… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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C10: ok, im removing one cat C10 off and installing another..old
ok, im removing one cat C10 off and installing another..old 97 new to be installed 02. need wiring schematics to see if im able to start this truk.… read more
Cat Man
Cat Man
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Vocational, Technical or Trade Scho
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I have a 2004 Freightliner with a CAT C10 Engine in it. This
I have a 2004 Freightliner with a CAT C10 Engine in it. This truck fires right up in the morning, however a couple hours of running and the truck just shuts down when at idle. I have ran the codes in … read more
Cat Man
Cat Man
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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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