2002 SATURN L300 OXYGEN SENSOR

  • Tiny
  • tkuntz785
  • 2002 Saturn L300

Engine Performance problem
2002 Saturn L300 6 cyl Two Wheel Drive Automatic 85000 miles

When changing an oxygen sensor, which is bank 1 and which is bank 2

Saturday, September 5th, 2009 AT 4:16 PM

1 Answer

  • Tiny
  • bluelightnin6
  • Expert
  • 17,063 posts

Bank 1 is driver side location of the exaust manifold

bank 2 is passenger.

Sensor 1 is before the catalityc converter and sensor 2 is after

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Thursday, December 24th, 2009 AT 10:00 PM

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