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gar9854
10-14-2009, 09:14 PM
Will not pass emission
new cats
the CEL was on but we put in all new O2 sensors and has drove 170 miles on top of it and the CEL is off
burns 0 oil
any ideas or suggestions?
:ninja:
Init2winit
10-14-2009, 09:24 PM
What year, and what does it fail on?
gar9854
10-14-2009, 09:25 PM
97 Mazda MPV
Schroeder
10-15-2009, 06:46 PM
If it is adjustable, whats the timing set at?
JITB
10-15-2009, 06:49 PM
it has the 3.0 Je v6, so its adjustable. Did you all reset the Ecu that "might" fix it. but if the cell is off...than it might have cycled over again. But i doubt the timing is advanced.. if it is def turn it back to normal. And if it is, id retard it a bit and see if it passes..
Halfwit
10-15-2009, 06:50 PM
What year, and what does it fail on?

x2 post what was off enough to make it fail
gar9854
10-16-2009, 10:11 AM
it has the 3.0 Je v6, so its adjustable. Did you all reset the Ecu that "might" fix it. but if the cell is off...than it might have cycled over again. But i doubt the timing is advanced.. if it is def turn it back to normal. And if it is, id retard it a bit and see if it passes..

ta da
you were right again. i just retarded it a little bit and it passed +1
JITB
10-16-2009, 10:43 AM
good to hear. mazdas esp. the older 90s motors are night day with minor advance and retard.
95integra123
10-16-2009, 10:53 AM
lol
gar9854
10-16-2009, 02:45 PM
good to hear. mazdas esp. the older 90s motors are night day with minor advance and retard.
truth.
Init2winit
10-17-2009, 11:14 AM
97 Mazda MPVThats obd2. Need to look at your emissions sheet and see what dtcs it has, or if it failed on readiness.