1 OXYGEN SENSOR LOCATION UPSTREAM

  • Tiny
  • John Pierce
  • 2006 Chevrolet Uplander
  • 119,000 miles

Looked on #1cyclendar side and can not find sensor on 3.5 engine where is it? I found # 2 behind cat conv.

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Saturday, March 24th, 2012 AT 11:59 PM

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  • Tiny
  • rasmataz
  • Member

Heated Oxygen Sensor (HO2S) 1 (3.5L)In right bank exhaust manifold, before catalytic converter.
Heated Oxygen Sensor (HO2S) 1 (3.9L)In right bank exhaust manifold, before catalytic converter.
Heated Oxygen Sensor (HO2S) 2 (3.5L)In exhaust, after catalytic converter.
Heated Oxygen Sensor (HO2S) 2 (3.9L)In exhaust, after catalytic converter.

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Sunday, March 25th, 2012 AT 12:03 AM

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