The primary Oxygen sensor is screwed into the exhaust manifold at the point where all 4 chambers dump into the headpipe. It's the only component on the exhaust manifold that's connected to wiring.
There should be a second oxygen sensor after the catalytic converter, but they seldom fail.
exhaust pipe
O2 sensor is located in the exhaust manifold just off the front of your motor. If you open the hood and locate your exhaust manifold, follow it down toward the radiator. you should see a 1-wire sensor sticking out of the exhaust manifold. this is your O2 sensor. you will need either a special Oxygen sensor removal tool, or a 7/8 wrench to remove it.
There are 2 o2 sensors One is in the exhaust manifold and has 1 wire off of it The other one is under the vehicle behind the catalytic converter It will have 4 wires coming iout of it The plug for the sensor is attached to the engine subframe behind the steering rack
It is in the exhaust after the converter.
Under the car along the exaust
in the exhaust manifold or before the catalic converter
The downstream O2 sensor was broken and is missing the wiring harness, I have a universal O2 sensor, but need the color codes to wire it properly. It has a purple, pink, black and white.
There are two O2 sensors. One on the exhaust manifold right in front when you open the hood. The other is under the car after the Cat
there are two O2 sensors on this vehicle. one is located just under the hood. if you follow the exhaust down from the front of the engine, the sensor is screwed right into the manifold. the second sensor is under the vehicle just after the catalytic converter.
Yes, a malfunctioning oxygen (O2) sensor can potentially prevent your Saturn Ion from starting, particularly if it leads to a significant fuel mixture imbalance. While the car may still start in some cases, a faulty O2 sensor can cause poor engine performance, increased emissions, and trigger the check engine light. It's advisable to address any O2 sensor issues to ensure proper engine function and reliability.
The downstream O2 sensor on a Saturn Outlook is located in the exhaust system, specifically after the catalytic converter. It monitors the efficiency of the catalytic converter by measuring the oxygen levels in the exhaust gases. To access it, you'll typically find it mounted on the exhaust pipe, just before the muffler.
Depends on what the problem is or what code was set.