12-11-2013, 01:28 PM
no more DTCs stored?
too high fuel pressure.
the LTFT means nothing it it wont hold closed loop at idle and light cruise.
for MPG to work the MAF must be good and it must hold closed loop,. the MPG scale is tracked off air flow and stoich and MPH (vss)
i made my own MPG gauge, had fun doing that.
your car is like the Timex watch, takes licking and keeps on ticking...
there are lots of ways to fail stoich
too high fuel pressure
leaking injectors. to name 2.
too high fuel pressure.
the LTFT means nothing it it wont hold closed loop at idle and light cruise.
for MPG to work the MAF must be good and it must hold closed loop,. the MPG scale is tracked off air flow and stoich and MPH (vss)
i made my own MPG gauge, had fun doing that.
your car is like the Timex watch, takes licking and keeps on ticking...
there are lots of ways to fail stoich
too high fuel pressure
leaking injectors. to name 2.
http://www.fixkick.com