1 OXYGEN SENSOR LOCATION UPSTREAM

2006 Chevrolet Uplander

Tiny

John Pierce

March, 24, 2012 AT 11:59 PM

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

FOUND 691 RELATED QUESTIONS

1 Answer

Tiny

rasmataz

March, 25, 2012 AT 12:03 AM

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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