Sep 3, 2023 · Problems in other systems may cause this same symptom as well: a leaking fuel injector, bad ignition timing, bad cylinder compression, bad oxygen sensor, or other problems. Similarly, an increase in NOx may be caused by a vacuum leak, a clogged fuel injector, low fuel pressure, a leaking head gasket, or other problems. Sep 9, 2019 · For more, check out Opel Corsa bad fuel injector symptoms. O2 Sensors. Your Opel Corsa’s O2 sensors monitor the exhaust to help the PCM determine the correct air/fuel mixture. O2 sensors may have the most demanding job of all the sensors in your vehicle. They deal with the hot exhaust that can cover them in deposits that can leave them May 8, 2021 · P2138 Meaning. You press the gas pedal. The accelerator position sensor sends a signal to your Corsa’s PCM. The throttle position sensors confirm how much the throttle is opened. The PCM adjusts the throttle position based on this feedback. The “D” and “E” TPS signals need to AGREE with one another AND the accelerator position sensor. Sep 16, 2012 · Manufacturers constantly strive to build their vehicles to meet tougher emission standards each year. This can be a nightmare when trying to diagnose a check Jan 7, 2023 · The P0138 DTC is a generic trouble code that says the oxygen sensor circuit (Bank 1, Sensor 2) is exhibiting higher voltage than normal. The Powertrain Control Module (PCM) detects that the voltage coming from the sensor is higher than what the manufacturer specs illustrate. This heated oxygen sensor is found at the back of the catalytic Nov 17, 2015 · Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. 1 (855) 347-2779 · hi@yourmechanic.com. Read FAQ. GET A QUOTE. Oxygen sensors O2 sensors will always be located in the exhaust system. Their function is to sense how much oxygen remains in the exhaust that is flowing out of .

opel corsa oxygen sensor symptoms