Heated Oxygen Sensor Resistance Learn Reset Notice. Isuzu Ascender

For 1990-2009 cars only

Makes 🢒 Isuzu 🢒 2007 🢒 Ascender - 4WD 🢒 Engine 🢒 Engine Controls and Fuel - 4.2L 🢒 Heated Oxygen Sensor Resistance Learn Reset Notice

Notice: When replacing the HO2S perform the following:

•	A code clear with a scan tool, regardless of whether or not a DTC is set

•	HO2S heater resistance learn reset with a scan tool, where available

Perform the above in order to reset the HO2S resistance learned value and avoid possible HO2S failure.