Express 1/2 Ton Van V6-4.3L VIN W (1999)
Oxygen Sensor: Locations
Bank 1
Sensor 1
Locations View
In exhaust pipe, in front of catalytic converter
Sensor 3
Oxygen Sensor: Locations
Bank 1
Sensor 1
Locations View
In exhaust pipe, in front of catalytic converter
Sensor 3