Oxygen sensor location and replacement?

Where Is The Bank 1 Sensor 1 Located On A 1999 Grand Am

Hi I Am Going To Replace An O2 Sensor On My 96 Grand Am Gt. I Have Heard It Is On The Exhaust Pipe In Front Of And In Back Of The Cat...

How Many Miles Should I Drive To Reset My Computer After Getting Both O2 Sensors Changed So That My Car Will Pass Inspection?

Recently Had Oil Change At Walmart(mistake) Car Started And Ran Fine Before. After That It Was Hard To Start And Blew Blue Smoke. My...

Can A Oil Pump From A 2001 Grandam 4cyloilpump Fit My 2004. Grandam 6cyl