high idle 3.0 v6

  1. G

    87 Grand Am SE V6 Idle Issue

    My 87 Grand Am SE 3.0 V6 idles around 2000 rpm when I start it. It eventually goes down after driving it and getting it up to operating temperature when I restart it. So far the TPS sensor, Idle Air Control Valve and the MAF sensor has been changed and it's been adjusted numerous times with no...
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