Originally posted by terrymcg:
Hi Mark...

Originally posted by mbb41:
As for your question. It is a little Greek to me. How does one go about this?




It's another of those "gotta have a scan tool" things. I'm not sure just what you'd do with the data, but the ECU tracks long and short term fuel trim (rich vs. lean). At the very least, it would confirm (or not) if you were running rich.

Cheers,
--
Terry McG






I've seen this on the OBDII but is it out there for the OBDI?


Green 96 mystique gs 4cyl mtx 16.9 in the 1/4 mile @102500 miles 95SE in Midnight Red MTX MSDS headers and y-pipe SVT exhaust SVT UIM Optimized se TB. Full pre 98 SVT body kit 15.741 @ 87.73mph :)