imfamousG Posted March 18, 2012 Share Posted March 18, 2012 hi, i was wondering if anyone knew why i am having a misfire in my 98 legacy wagon gt. today i changed the spark plugs and the spark plug wires as well as the fuel filter. but the check engine light is on and it says my O2 sensors are faulting could that be causing the misfire? thanks garrett Link to comment Share on other sites More sharing options...
I Donated broknindarkagain Posted March 18, 2012 I Donated Share Posted March 18, 2012 Yes it can. -broknindarkagain My Current Project - Click Here COME AND TAKE IT "The only thing necessary for the triumph of evil is for good men to do nothing." Link to comment Share on other sites More sharing options...
imfamousG Posted March 18, 2012 Author Share Posted March 18, 2012 as its shooting out a code for the EGR valve can that also cause the mis? Link to comment Share on other sites More sharing options...
compsurge Posted March 18, 2012 Share Posted March 18, 2012 Possibly. Check wiring to see if you've disconnected something by accident. Double check the wiring as well - did you put the plugs wires back on the proper plugs? Link to comment Share on other sites More sharing options...
imfamousG Posted March 18, 2012 Author Share Posted March 18, 2012 yes i did lol did them one by one to make sure Link to comment Share on other sites More sharing options...
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