1997 Chevrolet K1500 "o2 sensors" Questions

...o2 sensors so i bought a o2 sensor replaced one at the top of cat.noticed engine smoothed out.so i replaced the other top o2 sensor and noticed enging is smooth running and my gas milage has ...

where is it possably two o2 sensors-one before the cat somewhere and one after. its impossible to plug in an o2 sensore where it is not supposed to be. look for the gaping hole in the exhaust manifold

...manufacturers use a kind of shorthand that reads different, but means the same thing: Sensor 1/1 or O2s 1/1 Sensor 2/1 or O2s 2/1 Sensor 1/2 or O2s 1/2 Sensor 2/2 or O2s 2/2 Bank 1 is always the side ...

...is the O2 senser for engine code po147 I believe it's the O2 sensor after your Cat on the driver's side of the car. I believe your car should have a duel exhaust system and should have 6 O2

...O2 sensors in this truck i hope you know that.I had to replace all four of them before i had to take it to a real shop.It seems the fuel pump i replaced a week earlier with an auto zone fuel pump was ...

1996 chevy 1500 5.7 4by4 have to new o2 sensor that i put on an there is a code that comes up as low circite bank 1 sensor 1 an then there is one for o2 sensor mulfuntion bank 2 sensor 1 One is before

where is po154 at on motor This o2 sensor in located on the passengers side.It is the first o2 sensor after the exhaust manifold.Hope this helps.Good luck.

...code for bank 2. You didn't list a year make and model but I do see you have a GM. It is not an O2 sensor. It is the catalytic converter. You can confirm this by watching O2 data with scan tool. ...

...position sensor/switch a circuit range/performance problem and the othere one is po157 o2 sensor circuit low voltage ( bank 2 sensor 2) check the throttle position sensor and replace o2 ...

were does the o2 sensor hook up (sniffer) O2 Sensors are typically alway's on the exhaust pipe with two wires and a plug on the end. Use a O2 Sensor Socket to remove.