Your DPFE sensor code seems to indicate a flow in the EGR system when there should be none. Have Maxisys Pro Scanner and Snap-On Verus D10 w/ 4 channel lab scope, no subscription to perform most tests).Īfter researching the O2 sensor codes you have an excessively rich condition that the engine cannot compensate for. I haven't had a Taurus not run/idle without codes to indicate a direction to go in that a coil didn't fix.Ĭurious on where to go next (I am familiar with GM, not so much Ford. ![]() P1151 HO2S11 (Heated O2 Left Upstream) switch Sensor indicates Lean P1131 HO2S11 (Heated O2 Right Upstream) not switching correctly, Sensor indicates Lean After holding throttle at 1800 rpm for 2 minutes (many misfires, coughs, sputtering and intense fuel smell) the only codes are (Catalytic Converters checked and are empty): ![]() It will start, sputter, misfire and run like it is out of time and die. I don't usually get stumped, so I am assuming this must be out of my skill set.Ģ002 Ford Taurus 3.0 (U) SES - Replaced the Fuel Pump and Filter (poor pressure), Plugs (Fouled white debris - lean condition), Coil (Misfiring - no CEL or Codes), Battery (shorted cell).
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