pt0wnb0y Posted January 17, 2011 Share Posted January 17, 2011 my 98 es300 recently started missfiring in the 1st and 2nd cylinder and the engine also get really rough between 2000 and 2500 rpms if anyone could please help me with what the problem might be please do Quote Link to comment Share on other sites More sharing options...
pfoster Posted February 11, 2011 Share Posted February 11, 2011 [not fimilar with is300 but the rx300 has seperate coil packs with each plug. sounds like you need a tuneup with new coils? Quote Link to comment Share on other sites More sharing options...
lenore Posted February 11, 2011 Share Posted February 11, 2011 need to go to autozone and get the codes read....sounds like bad coil packs on those two cylinders Quote Link to comment Share on other sites More sharing options...
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