Caution:When replacing the HO2S perform the following:
A code clear with a scan tool, regardless of whether or not aDTC is setHO2S heater resistance learn reset with a scan tool, whereavailablePerform the above in order to reset the HO2S resistancelearned value and avoid possible HO2S failure.
Oil Pan Cleaning and Inspection Engine Lubrication Oil Sump/Pan
Clean the oil pan mating surface.Clean the oil pan-(1). Remove all the sludge andthe oil deposits.Inspect the threads for the engine oil drain plug.Inspect the oil pan for cracking near the pan rail and thetransmission mounting points.Inspect the oil pan for cracking resulting from impact orflying r ...