cam is in

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Mar 15, 2006 | 01:02 PM

#31

Zick

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From: WI

The front two read the A/F ratio and the back two just tell the PCM if the CATs are working correctly.
So it would be one of the two front O2 sensors.

Mar 15, 2006 | 03:06 PM

#32

TurboGibbs

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From: Decatur, AL

Quote:

Originally Posted by jus1975

The code came back this morning. After I removed the MAF and put the stock MAF back on. The last few times that I cleared the code it only had bank 2 too lean. What could cause only bank 2 going lean and not the other.

bank 1 driver side, bank 2 passenger