The ECU light on my astra GSi keeps coming on then going off after a few mins.
I checked the check light and it flashed O2 sensor.
I had a look at the sensor.
There are 3 wires going from the plug to the sensor, half way down one of the wires is broke. Should all 3 wires be connected?
I checked the check light and it flashed O2 sensor.
I had a look at the sensor.
There are 3 wires going from the plug to the sensor, half way down one of the wires is broke. Should all 3 wires be connected?