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Related Medium and Heavy Trucks Questions
I've got a 2005 peterbilt 385 no start. Where is the the
I've got a 2005 peterbilt 385 no start. Where is the the starter relay? … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
2,492 satisfied customers
Have a 2005 Peterbilt 385 with a c-13 Cat. Suspect ECM fuse
Have a 2005 Peterbilt 385 with a c-13 Cat. Suspect ECM fuse is blown. Won't start and will not scan. Cannot locate fuse? Hoping you can help me find it!!thanks… read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
2,492 satisfied customers
I have a 70 pin Peterbilt with a C15 and I put a a model in
I have a 70 pin Peterbilt with a C15 and I put a a model in its 40 pin wiring harness I mean 40 pin motor how can I fix that … read more
Nich1019
Nich1019
Cummins/Caterpillar Technician
Vocational, Technical or Trade School
2,492 satisfied customers
I'm having an intermittent loss of power to the ECM I think.
I'm having an intermittent loss of power to the ECM I think … read more
Andrew G.
Andrew G.
Heavy Truck Mechanic
Heavy Duty Equipment - Truck and Transport Mechanic
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We are looking for a wiring diagram for the harness for a
We are looking for a wiring diagram for the harness for a Peterbilt 335 (2006). VIN last 6 is 630623 … read more
Nich1019
Nich1019
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Vocational, Technical or Trade School
2,492 satisfied customers
Have a cat C15 acert mxs 2005. Truck spins but won't start.
Have a cat C15 acert mxs 2005. Truck spins but won't start. Ecm has power on 70 pin when keyed, and no power on pin 52 & 53. All buss fuses have power, and all lines up to ecm before split has power. … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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C15 acert in 9900 int crank no start, Changed batteries,
Volt oilpr watertemp rpm and speedom not doing right after ign on… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 1997 Louisville Dump with a 3126. I am installing a
I have a 1997 Louisville Dump with a 3126. I am installing a motor from a 99 Sterling 3126. I have the 40 to 70 pin adapter but get no power to my ecm Plug. I have checked power coming direct from Bat… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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C15 acert cut off going down road, will turn over but wont
C15 acert cut off going down road, will turn over but wont start. ET will not communicate with ECM. Has battery power for laptop but wont connect. Has ignition power at ECM but doesnt have ignition po… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I acquired a Cummins isx 15 550 engine (cm2350) complete
I acquired a Cummins isx 15 550 engine (cm2350) complete with fuller transmission and emissions after treatment system (egr, scr) off of an 2015 international truck. ecu and wire harness included up t… read more
Andy
Andy
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Vocational, Technical or Trade School
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i have a 2000 freightliner with c-12 engine. The problem I
i have a 2000 freightliner with c-12 engine. The problem I am having is that it will crank over but not start. when this happens the check engine light does not come on. It is sporatic but getting mor… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have n14 460e having a time with Horton fan clutch
I have n14 460e having a time with Horton fan clutch working have change all sensors fan clutch water pump thermostats and switch for fan clutch has juice going to switch normally closed runs all time… read more
Andy
Andy
truck /coach technician
Vocational, Technical or Trade School
214 satisfied customers
385 pete keyed power pin 70 where dose it get power? Parked
385 pete keyed power pin 70 where dose it get power? Parked truck and now no start. Will crank. No insturmets move… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
97 FL70 with a CAt 3126 wont start. Has fuel new batteries.
97 FL70 with a CAt 3126 wont start. Has fuel new batteries. Where is the ECM physically located to check for power on pins 52,53,and 70… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
I am working on a CAT-NXS 20681 we did replace the ECM and
I am working on a CAT-NXS 20681 we did replace the ECM and we now have no engine codes. However it will still die occasionally. It will usually die when you go full throttle an then let it completely … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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I have a 2003 KW with a C-7 ESN-WAX04217 that most of the dash
I have a 2003 KW with a C-7 ESN-WAX04217 that most of the dash lights come on when i key on but i never see the check engine light. Can't connect with ET either. Truck won't start just want to verify … read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
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i have a C-15 in a 2003 KW cant read the ESN and cant hook
i have a C-15 in a 2003 KW can't read the ESN and can't hook up to ecm can you get me a wiring diagram or the pin info on the ecm side for the data wires?… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
GM C6500: Changed starter 1998 GMC C6500 7.2 Cat Key switch
Changed starter 1998 GMC C6500 7.2 Cat Key switch want turn starter on. Connections checked and are right. Starter turns over fine. Not getting power to starter relay. Checked fuses, breakers, relays.… read more
Cat Man
Cat Man
Cat Engine Expert
Vocational, Technical or Trade Scho
5,353 satisfied customers
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