Bad cat.or not

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Bad cat.or not

Posted to Technical Discussion Forum on 3/2/2010 19 Replies

Hello:

I got this 4 runner that came from another shop. They had already replaced the catalyst converter due to a P0420 code.

I'm confused, this thing has 2 cats, one right in front of the other with an a/f sensor in the front and an 02 sensor in the rear. ... Login to read more.

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19 Replies Received (View Replies)

Vehicle Data

2001 Toyota 4Runner SR5 3.4L Mil Lamp On

Engine	3.4 L
Trans	4-speed Automatic (Electronic)
Symptoms	Mil Lamp On

Vehicle Data

2001 Toyota 4Runner SR5 3.4L Mil Lamp On

Engine	3.4 L
Trans	4-speed Automatic (Electronic)
Symptoms	Mil Lamp On

19 Replies Received (View Replies)

19 Replies Received (Hide Replies)

Vehicle Data

2001 Toyota 4Runner SR5 3.4L Mil Lamp On

Vehicle Data

2001 Toyota 4Runner SR5 3.4L Mil Lamp On