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Toyota Avalon Problems

Replace oxygen sensor when cleaning EGR system on Toyota Avalon

Problem Description and Possible Solution

By the time the EGR system is plugged, the Oxygen Sensor is getting slow or 'lazy'. 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.
(3 people reported this problem)

Toyota Avalon Vehicles With This Problem

RepairPal Verified
Average mileage: (–)
3 model years affected: 1995, 1996, 1997
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