dannc Posted January 21, 2009 Share Posted January 21, 2009 somebody help i had this check eng.lite on code say po 135 02 sensor heather cicuit mulfunction bank 1 sensor 1 i already change the 1st 02sensor but i still have this check eng.lit on thanks for looking... Quote Link to comment Share on other sites More sharing options...
Leighcm Posted January 21, 2009 Share Posted January 21, 2009 somebody help i had this check eng.lite on code say po 135 02 sensor heather cicuit mulfunction bank 1 sensor 1i already change the 1st 02sensor but i still have this check eng.lit on thanks for looking... You may to manually turn off the light if you already fixed the problem... Quote Link to comment Share on other sites More sharing options...
dannc Posted January 21, 2009 Author Share Posted January 21, 2009 You may to manually turn off the light if you already fixed the problem... i have a scan tools to erase the code but the check eng. light keeps coming back Quote Link to comment Share on other sites More sharing options...
XR2003 Posted January 22, 2009 Share Posted January 22, 2009 Did you get the code read again? It might be a different issue. If it is the same, did you replace the O2 sensor before or after the catalytic converter? Just wanted to be sure you replaced the correct sensor. Quote Link to comment Share on other sites More sharing options...
dannc Posted January 23, 2009 Author Share Posted January 23, 2009 Did you get the code read again?It might be a different issue. If it is the same, did you replace the O2 sensor before or after the catalytic converter? Just wanted to be sure you replaced the correct sensor. i did change the o2 sensor 1 which means the one at the top by the ex mani. Quote Link to comment Share on other sites More sharing options...
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