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Which CYL is number #1 on My Nissan Xterra?

4.0L longitudally mounted. No diagram that I can find

I need to know to locate O2 sensor 1, Bank 1

4 Answers

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  • 9 years ago
    Favorite Answer

    V6 rear wheel drive bank1 (cylinder 1) is Passenger side (RH)

    Source(s): 25 years in auto industry and I work at a Nissan dealer
  • ?
    Lv 7
    9 years ago

    passengers side is the #1 bank (looking foward #1 is the right bank) #1 o2 sensor bank one is in the exhaust manifold ahead of the cat converter. The electrical connector is on top the right valve cover along with the three other o2 senaor plugs do not accidentally exchange any o2 sensor plugs.

    Source(s): Nissan Master Tech
  • 9 years ago

    Passenger side is Bank 1.

  • Anonymous
    4 years ago

    Nissan Xterra 4.0

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