P0300 Code???

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Dec 26, 2006 | 07:56 PM

HIZPANICGUY21

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P0300 Code???

i went to auto zone and they scanned my car for dtc..p0300 came up. (random/multiple cylinder misfire detection) came up..what exactly is wrong with my car..thanks a lot

Dec 26, 2006 | 08:07 PM

2001NBMZ28

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From: Jacksonville, FL

My car has thrown that a couple times over the years, just cleared it and doesn't come back on. Plugs/wires? P0300 can be a pain to diagnose without a scanner.

Dec 26, 2006 | 08:33 PM

notatruews6

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ive got that code when ive had fouled plugs, it turned out to be weak oxygen sensors.

Dec 28, 2006 | 02:25 PM

greatwhite99

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From: New Jersey

what mods have you done?

Dec 29, 2006 | 08:22 AM

RYNO_Z

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From: Htown, TEXAS

I had the same problem a while back in my car. One of my O2's took a

. Might want to start there.

Dec 29, 2006 | 04:07 PM

HIZPANICGUY21

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nothing really....exhaust..intake..msd cables...msd distributor and cap...i took i tto my mechanic the other day and he said he thinks its the wires..he said one one each side is bad...he said the wires might be touching the manifold or some other heat source..he's kinda old and has a bad back thats why he cant work on it...also...the exhaust shakes a lot too..both pipes...hmmmmm maybe also a bad o2 or maybe even the cat conv..went bad..i donno. i guess we'll just have to wait and see

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