there are 4 o2 sensors
The 2002 Pathfinder oxygen sensors are critical part of the engine management system. You can find the oxygen sensors in the exhaust system.
oxygen sensors are part of the exhaust system
The 5.2L has two oxygen sensors.
The oxygen sensors are screwed into the exhaust system behind the engine on a 2002 Chrysler Town and Country.
The 2002 Toyota Camry XLE has four oxygen sensors. There are two sensors on the exhaust manifold ,and one before and one after the catalytic converter.
There is a total of 4 oxygen sensors the 2 upstream sensors are located right below the exhaust manifold flanges and above the upstream catalytic converter.The 2 downstream sensors is located in the exhaust pipe,right behind the upstream catalyst,and ahead of the main catalyst.
There is 2 oxygen sensors on the 2002 Nissen altima
2
Refer to the user and service manual to see where the Oxygen sensors are on the 2002 GMC Yukon 4.8.
You need all sensors it was designed and built with.
THERE ARE 2
Four