fuel trim
#1
01-02-2013, 06:20 PM
fuel trim
can any one tell me why is my LT fuel trim is 24% when i rev the engain up
it goes from 0
one other thing does the downstream o2 does it do anything it stays zero volts
on my 97 plymouth voyager 3.3
it goes from 0
one other thing does the downstream o2 does it do anything it stays zero volts
on my 97 plymouth voyager 3.3
#2
01-02-2013, 09:31 PM
do u have a check engine light on? as for the fuel trim there are about 20 something possible causes the o2s are always moving up and down
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