I need help to figure out a approach to solving P0430 code. 05 Taurus SE, 3.0 Vulcan 144,000 miles. OEM air filter, all O2 sensors replaced, OEM plugs, wires, coil, fuel filter, ford heated pcv all changed. Upper intake gasket and valve cover gaskets changed out, used proper torques...
Powertrain DTC's Available in Another Module Vehicles using a secondary Engine Control Module can request that the Powertrain Control Module illuminate the Check Engine Light when a failure occurs which affect emission. DTCs stored in a secondary module, which requested the MIL to be turned on. Ca...