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The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
2.25
yep
exhaust pipe
its about 2.5" but that is from the headers to the muffler and the tail pipe is 3"
The exhaust pipe is 2 inch.
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The upstream O2 sensor is mounted in the ehxaust manifold The downstream O2 sensor is mounted in the exhaust pipe after the catalytic converter
The upstream oxygen sensor is mounted in the exhaust manifold The downstream oxygen sensor is mountedin the exhaust pipe after catalytic converter
Removing the exhaust from a 2002 Cavalier is not too hard as long as no bolts are rusted. Start by unbolting the exhaust at the engine. Remove all exhaust clamps. Unbolt the pipe joints and pull the sections from under the car.
In the exhaust pipe
2" outer diamiter