ENGINE HAS 2 OXYGEN SENSORS ONE ON THE RIGHT ...

  • Tiny
  • Anonymous
  • 2003 Ford E-Series Van
  • 35,000 miles

Engine has 2 Oxygen sensors, one on the right exhaust and one on the left exhaust, which is the upper and which is the lower O2 sensor?

Wednesday, February 13th, 2013 AT 4:09 AM

1 Answer

  • Tiny
  • hmac300
  • Expert
  • 42,173 posts

They have 4 not 2 2 are pre adn 2 are postfront and rear of converters bank1 is left side bank 2 right

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Wednesday, February 13th, 2013 AT 3:16 PM

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