Check engine light
Originally Posted by jackedupsuv
My 98 explorer's check engine light keeps coming on with the same error each time. "system to rich, bank 1 and bank 2" . Any ideas whats causing it????
What engine do you have?
What are the exact codes? Pxxxx
See this link ...
http://autorepair.about.com/cs/generalinfo/l/bl827d.htm
and this one...
http://www.v8sho.com/SHO/TSB0197HO2SServiceTips.htm
http://autorepair.about.com/cs/generalinfo/l/bl827d.htm
and this one...
http://www.v8sho.com/SHO/TSB0197HO2SServiceTips.htm


