O2 sensors light on

Tiny
DAVE H
  • CERTIFIED MECHANIC
  • 2004 ROVER RANGE ROVER
  • V8
  • AWD
  • AUTOMATIC
  • 30,867 MILES
I have a 2004 range rover built with bmw engine 03-04 are the only year. I got a engine check soon light and it read p1173. Which is the pre-car 02 sensor. Bank 2. I changed it but still went on. Do I need to change the post-cat o2 sensors as well. Find out on friday what the computer will read.
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Tuesday, January 5th, 2010 AT 4:14 AM

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Tiny
DAVE H
  • CERTIFIED MECHANIC
Wait to discover the fault code before replacing any more parts
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Tuesday, January 5th, 2010 AT 4:14 AM

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