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Forced Induction Turbochargers and Superchargers..Got Boost?

Do you ever get P0300 code at start up?

Old Oct 30, 2006 | 06:01 PM
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Default Do you ever get P0300 code at start up?

Occasionally, I get a P0300 (random cylinder misfire) CEL code at startup? Is this a sign of coils going bad?
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Old Oct 30, 2006 | 07:19 PM
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From: KaLi
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+1.

I need to know also bc I keep getting this at startup.

how can u tell if the coil is bad?

Last edited by Mr_pharmD; Oct 30, 2006 at 08:40 PM.
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Old Oct 31, 2006 | 05:10 AM
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I use to get this code all the time. I bolted up the stock cats and stock exhaust. Hasnt happend in months.
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Old Oct 31, 2006 | 04:40 PM
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Seems most of us that have gone to return fuel , injectors , and or cams . Get the code all the time . Mine goes off once in a while , but comes back . I dont pay attention to it any more
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Old Oct 31, 2006 | 04:51 PM
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Originally Posted by booger
Seems most of us that have gone to return fuel , injectors , and or cams . Get the code all the time . Mine goes off once in a while , but comes back . I dont pay attention to it any more
I use to think that also until I swapped the cats.
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Old Oct 31, 2006 | 04:53 PM
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Originally Posted by G352NV
I use to think that also until I swapped the cats.
I havent had cats for a long time . What would they have to with it ?
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Old Oct 31, 2006 | 06:29 PM
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I dunno. All I know is mine hasnt come back on after the stock cats went back on. Like I said I went from every other day to not coming on for months now.
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Old Oct 31, 2006 | 09:06 PM
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Originally Posted by booger
Seems most of us that have gone to return fuel , injectors , and or cams . Get the code all the time . Mine goes off once in a while , but comes back . I dont pay attention to it any more

only thing i have is 380cc injectors and rest stock.
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Old Nov 1, 2006 | 09:27 PM
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I got that code a lot with my H/F cats. Put the stock ones back on and have not seen it since.
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Old Nov 1, 2006 | 09:28 PM
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ah PO300 is my friend.

I usually start thinking something is wrong if I don't get a PO300...
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