Chrysler Voyager & Town & Country The first and foremost name in minivans leading the class since their inception in the 1980s

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Old Jan 2, 2013 | 06:20 PM
  #1  
97 plymouth's Avatar
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Joined: Dec 2012
Posts: 11
Question 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
 
Old Jan 2, 2013 | 09:31 PM
  #2  
CHRYSLER TECH's Avatar
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Joined: Mar 2006
Posts: 9,137
From: Norcross GA
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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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