Where is the o2 sensor located on 2001 Chevy venture?

The location of the O2 sensor(s) on a 2001 Chevy Venture depends on the engine type (there were a few options available that year). There's usually one upstream (before the catalytic converter) and one downstream (after the catalytic converter).

To find the exact location:

1. Consult your owner's manual: This is the best resource. The manual will have diagrams showing the location of all sensors.

2. Use a repair manual: A Chilton's or Haynes repair manual for your specific year and engine will have detailed diagrams and instructions.

3. Look online: Search for "[Your Chevy Venture's Engine Type] O2 sensor location" on sites like YouTube or repair forums. You'll likely find videos or photos showing where the sensors are. Make absolutely sure the year and engine are correct when using this method.

General Location Hints: The upstream O2 sensor is usually located in the exhaust manifold or very close to it. The downstream sensor is usually in the exhaust pipe after the catalytic converter. They're usually wired to connectors, and the wires are usually fairly easy to see.

Caution: Exhaust systems get hot. Let the engine cool completely before attempting to locate or work on the O2 sensor.