DURING ACCELERATION CAR SEEMS STUDDER RPMS ...

  • Tiny
  • Anonymous
  • 2007 Cadillac CTS
  • 82,000 miles

During acceleration car seems studder rpms bounce up and down however idles ok and runs steady at highway speeds a plug wire and ignition coil relaced 10 k ago

Sunday, March 17th, 2013 AT 8:47 PM

1 Reply

  • Tiny
  • Randico
  • Member

This is a ignition coil or plug wire even a wrong sparkplug application, You place a load on the vehicle as you accelerate, which in turn places a load on sparkplug KV requirements, This is ignition related

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Sunday, March 17th, 2013 AT 9:10 PM

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