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Ford Taurus P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the Ford Taurus. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

Ford Fusion P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the Ford Fusion. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

Ford Mondeo P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the Ford Mondeo. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

Ford Focus P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the Ford Focus. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

Ford Fiesta P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the Ford Fiesta. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

Ford Ka P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the Ford Ka. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

GMC Terrain P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the GMC Terrain. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

GMC Acadia P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the GMC Acadia. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

GMC Sierra P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the GMC Sierra. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more

GMC Yukon P0139: O2 Sensor Slow Response (Bank 1 -Sensor 2)

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P0139 is a common OBDII code that occurs in many vehicles, including the GMC Yukon. The code is triggered when there is an issue with the response time from the oxygen (O2) sensor when switching voltage levels. The Oxygen sensors are responsible for helping the ECM meter oxygen levels in the exhaust, and helping to … Read more