andyx187 Posted June 29, 2014 Share Posted June 29, 2014 hi got a problem some time when accelerating hard, it feels like it miss fires sounds like a droning bub bub bub then will carry on doing it and car pulls back.it is an auto Quote Link to comment Share on other sites More sharing options...
kraig Posted June 29, 2014 Share Posted June 29, 2014 Have you checked coil pack clips? Make sure they are seated correctly. Quote Link to comment Share on other sites More sharing options...
Nic Posted June 29, 2014 Share Posted June 29, 2014 Misfire at higher boost levels is usually ignition related. Check/gap/replace the plugs and as said check/replace the coil pack connectors. http://www.mkivsupra.net/vbb/showthread.php?41927-FAQ-Spark-plugs http://www.mkivsupra.net/vbb/showthread.php?61141-How-To-Refurbish-coil-pack-connectors Quote Link to comment Share on other sites More sharing options...
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