Refer to "Shop Manual" and viasullay and/or physically inspect following conditions;
▶ Proper installation of O2 Sensors.
▶ Check for corrosion on terminals.
▶ Check for damaged wiring.
▶ Fuel, Engine coolant or oil contamination.
▶ Check for good ground for O2 sensor.
Has any problems been found?
![]() | ▶ Repair as necessary and then go to "Verification of Vehicle Repair" procedure. |
![]() | ▶ Go to "Wiring Inspection" procedure. |