BUICK ENGINE IDLE HIGH

Alright, Here You Go. I Changed The Spark Plugs And Ignition Coils. Days Later The Water Pump Was Changed. Started Sputtering So I Changed...

The Car Idles From 1,500 To 3,000 Rpms. I Have Replaced The Idle Air Control Valve, The Throttle Position Sensor, The Map Sensor, The...