Best way is to hook up an osiliscope and see the wave pattern Some of the scanners will do this also. Check the price of a new DIRECT FIT sensor first before getting this done as most shops charge for the diagnostic time and if you know which sensor is suspect it might just be cheaper to just change it and be done with it. If you don't know for sure TEST DON'T GUESS, you can spend a lot of money guessing at fixes...
There are several and they are all located on the exhaust system.
NO!!!
right in front of the catalitic converter
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.
how do you change the knock sensor in a 2003 Chevy silverado 5.3
Drivers side exhaust pipe before the catalytic converter.
It is in the exhaust pipe where it comes off of the engine on the passanger side.
drivers side second one back by transmission
were is the cam shaft sensor
The 1995 Chevy Silverado coolant sensor is located on the front of the engine. The coolant sensor will be a few inches above the thermostat housing.
Oxygen O2 sensor Heater Circuit Malfunction (Bank 1, Sensor 1) Should be drivers side closest to engine.
NO it does not.