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2003 Mitsubishi Eclipse 0xygen sensors

Tiny
ECLIPSE1428
  • MEMBER
  • 2003 MITSUBISHI ECLIPSE
  • 6 CYL
  • FWD
  • AUTOMATIC
  • 81,000 MILES
I Have an error code for Bank 1 Sensor 1. I am trying to replace the sensor however I know its the upstream before the cat but there are two a front and a rear. I am not sure what one is needed for that code.
Wednesday, June 2nd, 2010 AT 12:52 PM

6 Replies

Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Bank 1, sensor 1 would be the o2 sensor on the exhaust manifold
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Wednesday, June 2nd, 2010 AT 1:06 PM
Tiny
ECLIPSE1428
  • MEMBER
  • 4 POSTS
I called napa to get the part and they want to know if its front manifold or rear manifold sensor. They arnt sure as am I for the bank 1 sensor 1.
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Wednesday, June 2nd, 2010 AT 1:11 PM
Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Do you know the code number retrieved? I could pinpoint it then. Is it P0130?
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Wednesday, June 2nd, 2010 AT 1:14 PM
Tiny
ECLIPSE1428
  • MEMBER
  • 4 POSTS
It pulled a p0171 followed by a p0134
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Wednesday, June 2nd, 2010 AT 1:18 PM
Tiny
BLUELIGHTNIN6
  • MECHANIC
  • 16,542 POSTS
Okay, that o2 sensor will be the FRONT sensor on the exhaust manifold
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Wednesday, June 2nd, 2010 AT 1:21 PM
Tiny
ECLIPSE1428
  • MEMBER
  • 4 POSTS
Thank you very much for your assistance!
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Wednesday, June 2nd, 2010 AT 1:27 PM

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