Over the time the exhaust gas recirculation (EGR) system may become plugged with debris, the oxygen sensor may also be getting slow or 'lazy' around this time. When servicing or cleaning the EGR system, it is a good idea to replace the oxygen sensor because it works in tandem with the EGR system.
Replace Oxygen Sensor When Servicing EGR System on Toyota Paseo
Average mileage: (–)
6 people reported this problem
0 people shared problem details
Does the "check engine" light illuminate when the spark plugs need replacing? And how do you r...
The EGR System tends to get restricted or blocked with carbon after 100,000- 125,000 miles wh...
The rear Oxygen sensors are a critical element in fuel control (unlike other vehicles) and can...