have you reseted the ecu recently ? my car will idle eracticly during the relearn process especially aftre the throttlebody swap. even since the t.b. swap i have to reset my ecu when my engine is all warmed up than let it run for a while. if not it will idle real high .

98 contour s.e. sport mtx http://www.cardomain.com/memberpage/503352 all mods shown on page