O2 Sensor

ybk at dongames.net ybk at dongames.net
Mon Mar 17 15:48:34 PDT 2008

I unplugged WGFV only to verify that the stock gauge is accurate. The O2
sensor came into play because of 2341 code.

What is the rational behind MFTS boost limitation?

On Mon, 2008-03-17 at 13:50 -0700, Austin Calise wrote:
> For one don't trust the stock boost gauge!!!! Get an analog boost gauge.
> I recently replaced my O2 sensor I got it off ebay it's the real deal with the 
> plugs, also it's made in Germany for only $55!! I don't think a bad O2 sensor
> would affect boost loss like you're describing. Also unplugging the WGFV will
> only give you about 6psi of boost. You want to try unplugging the
> MFTS to see if the boost comes back. Chances are the N75(WGFV)
> is bad. You can run the output test to see if it clicks.

More information about the 200q20v mailing list