That would be the passenger side of the engine and it will be the first oxygen sensor that's screewed into the exhaust pipe on that side.
NO it does not.
The intake temperature sensor is located on the side of the air filter case on a 2003 Chevy Silverado 4.3 1500. It is on the top of the engine.
Its under intake but it is prob. the oxygen sincere had the same code come up it was the ox.sen.
There not 1
Upstream would be before the catalytic converter. Downstream would be after the catalytic converter.
I have an 05 silverado 1500 and the temp sensor is on the driver side head in front of the exhast manifold.
under he intake manifold
under the intake manifold
it is screwd into the exhaust somewhere near the converter
it's a 5.3 litre v8
there should be a couple of them screwed into the exhaust system.
1500