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o2 sensors

stuey1974

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Would the engine light come on if one or both of the o2 sensors were gone?
 

accentstencil

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I would think so.
 

VYMAD

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My old VS didn't show engine light, tech 2
was the only way I knew one was stuffed.
 

GEN3RATD

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Mine did

12345
 

Cheap6

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Yeah, it depends on how bad it/they are. Usually they just get slow to respond before failing so you might not get the conditions required to set a fault code even though the sensors are near the end of their lives.
 
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