There is 1 before the catalytic converter and 1 after it. The 1 before is called the upstream and the 1 after is the downstream.
where is the crank sensor located on a 2005 chevy impala
Where is the knock sensor located on impala SS
look captain obvious its in the REAR of the block
The 2002 Chevy Impala throttle position sensor can be found on the top of the engine. The throttle position sensor will be near the injector fuel pump.
On a 2004 Chevy Impala, the traction control sensor is located in the ABS pump module. On the driver side of the car, the sensor is located at the left center of the engine compartment with black wires hanging from it.
There is 1 before and 1 after the catalytic converter.
Probably just in front of, or on the front of the catalytic converter.
where is the O2 sensor on a 2002 chevy trailblazer
It is located on the intake manifold near the thermostat housing.
In the master break cylinder
It has oxygen sensors before and after the catalytic converter.
in the exhaust system