MERCURY ENGINE IDLE ROUGH

Idles Terribly. Auto Zone Trouble Codes P1132, P1152, P0174, P0171, P0401. I Have Replaced The Egr Valve, With No Change. What Would Be...

When You Start The Car After It Is Warm, 50 Percent Of The Time It Has A Rough Idle. But When Its Cold The Car Is Fine. When It Does Have A...