Dyno with O2 Sensor

spdracer at mail.utexas.edu spdracer at mail.utexas.edu
Sat Feb 21 17:36:50 CST 2004

> Since my post this morning, I installed a fuel pressure gauge and the
> readings at idle with and without the vacuum hose attached to the FPR
> are spot on.

I was going to say, it might just be a simple case of the fuel filter getting
clogged.  But since the fuel pressure is okay.... maybe not.  As for the MAFs
going bad, that's a bit disturbing considering how much they cost!


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