Ford Aerostar Oxygen Sensor

I Have Been Fighting An Issue With Random Misfire Codes And Lean Bank 1. The Random Misfires Are From P300, And Or Most All Cylinders They...

Hi The Problem Started A Week Ago, The Van Was Running Fine, Then All Of A Sudden It Started To Idle Rough, When In Gear It Is Much Worse...

How Do I Locate The O2 Sensor, And Do You Have Any Advice On How To Remove It If It's In A Tight Spot?

Cargo Van, 3.0l. Complete Ford Long Block Installed 70000 Mi. Ago. Rebuilt (completely)a4ld Trans. Recently. Runs Good, Major Tune Up 25000...