there are more than just one o2 sensors on a 02 tahoe. they are lacated in the exhaust pipe before and after the catalytic converter. and yes they are easy to replace.
2002 Chevrolet Tahoe has two oxygen sensors How do I check them ?
The TSP sensor on your 2003 Chevy Tahoe is located on the back of the transmission.
The speedometer sensor on a 2003 Chevy Tahoe Z71 is located in the engine compartment. It is on the transfer case.
It's got 2- one in each of the exhaust manifolds. the oxygen sensor should be located on the drivers side in the exhast pipe next to the exhast manifold and the transmission bellhousing
It is behind the catalytic converter
Before the catalyst, driver side.
How many oxygen sensors are there for a 2001 Chevy Tahoe 5.3L
passenger side first sensor before cat
Is this bank 2 sensor 1 or sensor 2?
A 1999 Chevy Tahoe typically has two oxygen sensors. One is located before the catalytic converter (upstream sensor), and the other is located after the catalytic converter (downstream sensor). These sensors monitor the oxygen levels in the exhaust gases to help the engine control module adjust the air-fuel mixture for optimal combustion efficiency and reduced emissions.
It is screewed into the transfur case.
That year did not use one.