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2002 Nissan Sentra code-P0430

Tiny
FRANK1213
  • MEMBER
  • 2002 NISSAN SENTRA
  • AUTOMATIC
  • 103,220 MILES
I checked the car with code scanner with p0430 catalyst system efficiency below threshold bank 2?Canyou help me to find out the part that I need exactly for this 2002 Nissan sentra twin cam 16 valve motor, thank you.
Wednesday, October 28th, 2015 AT 5:35 AM

1 Reply

Tiny
MHPAUTOS
  • MECHANIC
  • 31,937 POSTS
The cat converter is not operating as per specs, this may be due to a few related problems, check that the O2 sensor is working, a scanner will show the voltages changing check for exhaust leaks, check that the cat is not damaged and broken, check these first.
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Wednesday, October 28th, 2015 AT 5:53 AM

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