1998 Toyota Avalon Q&A

1998 Toyota Avalon Question: EGR System Cleaning

What dioes this process entail? I was provided a quote to clean the system by a chemical process. -
Answer 1
are you having a problem with your EGR? If not, forget it. -
Related Items:
The EGR System tends to get restricted or blocked with carbon after 100,000- 125,000 miles which will cause an emissions test failure for NOX. If the EGR system is equipped with an EGR temperat...
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 ...
just bought the car..engine light come on..code read egr..i think it was #401...enyway i put a...
how do I clean The ERG system on a 1996 Toyota Avalon? Mine failed the smog test, ( California ). The technician Said 99% of the time it just needs cleaning on high milage cars. My toyota is at 250...