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HELP!!! - Keep Smoking #3 coil pack after transmission overhaul

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Old 08-13-2012, 09:51 AM
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HELP!!! - Keep Smoking #3 coil pack after transmission overhaul

Hey guys,

Hope you can help me with my current issue on my 2000 v10 excursion.

I just got done <NOBR>overhauling</NOBR> my transmission, had it pulled (new seals on the rear of motor and transmission) I had a transgo shift kit put in and also a new monster torque converter.

Well after its been all put back together, I drove it the other day to work and after it was parked for <NOBR>couple</NOBR> hours I drove to run an errand, the vehicle died, checked my fuses and the 30 amp, pcm ignition fuse was blown i changed it and it blew again, then one of my coil packs started smoking (#3) it was ruined so i changed it and put a new one in and replaced the fuse, after starting up and running for about 30 seconds the fuse blew again and then smoked the brand new coil. I then tried it again with another new coil pack and it also smoked that one.

Whats wrong HELP.......


Thanks,
 
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Old 08-13-2012, 12:31 PM
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Sounds like a short in a wire harness. Is it possible one got pinched when the tranny was done?
 
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Old 08-13-2012, 02:01 PM
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Make sure the wire harness plugged into the transmission is plugged in securely. Not sure why it is choosing #3 cop to smoke. Expensive fuse that is for sure. Have you put it on a scanner?
 
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Old 08-14-2012, 05:19 AM
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A scanner will tell nothing of importance.

Check for the pinched or chafed harness as suggested. Look specifically at the circuit that runs from the low side of the #3 coil to the PCM (pink/white wire).
 
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Old 08-14-2012, 09:02 AM
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Originally Posted by projectSHO89
Check for the pinched or chafed harness as suggested. Look specifically at the circuit that runs from the low side of the #3 coil to the PCM (pink/white wire).
Bingo!

I bet the wire got pinched, and now it's just laying on something metal, intermittently shorting to ground.
 
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Old 08-14-2012, 08:52 PM
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Ouch lol...have fun XD
 
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Old 08-14-2012, 09:08 PM
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Originally Posted by Aune163rd
Ouch lol...have fun XD
Is that what ya said when your thumb was attacked?! Lol


On a serious note, i agree sounds like you pinched the pink/white wire. I did something similar with my old Bronco, except it was the O/D wire, talk about being pissed after a Fresh rebuild!
 
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