OXYGEN SENSOR

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Mar 8, 2008 | 08:15 AM

chachouu

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OXYGEN SENSOR

is there a difference between the front and rear oxygen sensor?
is code Po171 a sensor issue if so which one.

Mar 8, 2008 | 08:29 AM

tech

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From: Orlando, Florida

RE: OXYGEN SENSOR

That code is for system to lean.
Check for vaccum leaks first.

Mar 8, 2008 | 08:44 AM

chachouu

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RE: OXYGEN SENSOR

vaccum leak that would include what TECH.

Mar 8, 2008 | 08:56 AM

tech

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From: Orlando, Florida

RE: OXYGEN SENSOR

Broken vaccum line on the engine.
Bad hose from Mass flow to engine.
ETC

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