Oxygen Sensors
Chevy Trucks and SUVs
Honda Civic
Fuel Economy and Mileage

Where are the oxygen sensors on a 99 Chevy pickup 4.3L engine?

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2011-09-14 10:52:38
2011-09-14 10:52:38
locating oxyegen sensorsthe censors are on the exuast pipe most likely there are 2 before the cadallitic coverters and two after
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Depending on the exhaust system, there will be one before and one after each catalytic converter

How many oxygen sensors are there for a 2001 Chevy Tahoe 5.3L

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