po300 = msd coils ???

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02-22-2008, 10:38 AM

billyb

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po300 = msd coils ???

coil split,leaking pcb's proably,coils are 2 years 2 months old and a grand total of 475 miles, passanger side rear, i didn't put it back together yet but i bet this is the proablem po300 dtc. msd said out of waranty . and i could mail it to them with a cc # for repair ??? f/them

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02-22-2008, 10:48 AM

billyb

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lol, i did end up with buying a nice code reader/scanner !!!!!!!!!!

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02-22-2008, 01:22 PM

bigleman

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Quote:

Originally Posted by billyb

2 years 2 months old and a grand total of 475 miles

Found your problem right there!
DRIVE THE CAR!

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02-22-2008, 07:19 PM

Michael02hawk

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Yup. Various of my MSD coils, cracked and mis-fired. Under 1 year, so they were replaced under warranty. I didnt bother re-installing them, I slapped the stocks back in, car has been running perfect ever since.

MSD coils = POS.