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P2195 O2 snesor signal biased/stuck lean B1S1 Description: A heated oxygen sensor inticating lean at the end of a test is trying to correcto for an over-rich condition. The test fails when the fule control system no longer detects switching for a calibrated amount of time. Possible Causes: Electrical: Short to VPWR in the harness or HO2S Water in the harness connector Open/shorted HO2S Circuit Corrsoion or incorrect harness connections Damaged HO2S Damaged Powertrain control module (PCM) Fuel System: Excessive Fuel Pressure Leaking\contaminated fuel injectors Leaking pressure regulator low fuel pressure or running out of fuel vapor recovery system Induction System Air leaks after the mass air flow sensor Vacuum leaks PCV system is leakiing or the valve is stuck open Improperly seated engine oil dipstick EGR System Leaking gasket Stuck EGR Valve Leaking diaphragm or EVR Base Engine Oil overfill Camshaft Timing Cylinder compression Exhaust leaks before or near HO2S Edit: Without hooking up to the scanner and seeing the fuel trims and live data some of the above would be hard to diagnose.

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Good job Will.... Grats bud,....