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2002 Chevrolet Blazer

Question: how many and where are o2 sensors

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tdjones2803@gmail.com, Farmland, IN, September 08, 2010, 20:22

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I have a 2002 blazer with the 4.0 v6 and was needing to know how many there are and where to find them

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• Answer #1

  mastertech6371 September 08, 2010, 20:26
  

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  3 total. 2 on exhaut manifolds and 1 down on the far side of the cat.

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