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Misfire under load

6739 Views 4 Replies 4 Participants Last post by  aerojon, 
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Okay well I am new here and I have an issue you with my 2003 saab 9-3.

Under full boost my car misfires..I got p0300 as many of you know random misfire...

So I checked for vacuum leaks and so on...

I pulled the plugs and coils and this is what I got...btw I changed the plugs in January...

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aerojon
the 1st 2 plugs to be that rusty mean water has been getting into the chamber,how is another mystery..
p0300 is random misfire code
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