Assessment a Chevy 2.5 Oxygen Sensor
A Motor lorry or motorcar's O2 sensor is used To gauge the magnitude of O2 in petrol. It is used in Chevrolet vehicles To gauge the concentration of O2 in the exhaust of your vehicle. Whether you obtain seen a indicative cut in your vehicle's Gauze milage, it could be an letter that the O2 sensor is defective. Provided you assume the O2 sensor has absent bad in your Chevrolet, you will want to test the device before expending money on replacement.
Instructions
1. Trace the wire from your Chevrolet's oxygen sensor to the computer dock of the vehicle. Make a note of the voltage reading of the oxygen sensor wire. If the reading is between zero and 1 volt, the sensor is within specifications. If the reading is greater than 1 volt or is a negative output, the Chevy 2.5 oxygen sensor will require replacement.
3. Turn on your car and allow it to warm up for a minimum of five minutes. Next, take a voltmeter and back-probe the oxygen sensor's wire with the positive lead; ground the other lead.
4. The sensor will be located in the exhaust pipe prior to the catalytic converter.2. Unplug this wire and retrace it from the sensor again to verify you have remove the correct cable. Mark the cable with a small piece of masking tape and plug it back into the computer manifold.
