1997 Nissan Truck Sensor Picked That Had Just Gutted Cat Converter

1997 NISSAN TRUCK
13,500 MILES
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ANONYMOUS
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  • 1 POST
what sensor picked-up that i had just gutted my cat converter
Jan 19, 2013 at 10:06 PM
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DRCRANKNWRENCH1
  • ✓Experienced Mechanic
  • 3,435 POSTS
Your oxygen sensor would read rich as no hydrocarbons are being burned off. It would then try to lean out the engine by backing off on the gas.
Jan 19, 2013 at 11:28 PM
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