1999 Infiniti Q45 Hi Could U Tell Oxygen Sensors Purchase Vehicle

1999 INFINITI Q45
193,000 MILES
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PAULETTE2013
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  • 3 POSTS
hi could u please tell me what oxygen sensors i need to purchase for my vehicle thank u
Nov 19, 2012 at 12:47 AM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
why?? they dont fail that often let alone fail all at once

what is the code????

Roy
Nov 19, 2012 at 12:48 AM
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PAULETTE2013
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  • 3 POSTS
i went to autozone and the guy said that it had 4 codes knock sensor or oxygen sensor and they say that my car has 3 oxygen sensors and 2 knock sensors and i was going to replace them all thats why i wanted to know
Nov 19, 2012 at 12:52 AM
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PAULETTE2013
  • MEMBER
  • 3 POSTS
what ones do i need 2 downstreams and 1 upperstream or left and right upper and 1 bottom please help me out
Nov 19, 2012 at 12:55 AM
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ASEMASTER6371
  • ✓ASE Certified Mechanic
  • 52,796 POSTS
  • ASE Certified Mechanic
first of all, autozone are parts salesman not techs. i would not take there word for anything

i still need the numbers as requested. then we can further help you

Roy
Nov 19, 2012 at 1:00 AM
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