Oldsmobile Bravada P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Oldsmobile Bravada as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read moreOldsmobile Bravada P0325: Knock Sensor “1” – Circuit Malfunction

Oldsmobile Silhouette P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Oldsmobile Silhouette as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read moreOldsmobile Silhouette P0325: Knock Sensor “1” – Circuit Malfunction

Oldsmobile Aurora P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Oldsmobile Aurora as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read moreOldsmobile Aurora P0325: Knock Sensor “1” – Circuit Malfunction

GMC Sonoma P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the GMC Sonoma as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read moreGMC Sonoma P0325: Knock Sensor “1” – Circuit Malfunction

Pontiac Aztec P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Pontiac Aztec as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read morePontiac Aztec P0325: Knock Sensor “1” – Circuit Malfunction

Pontiac Firebird P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Pontiac Firebird as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read morePontiac Firebird P0325: Knock Sensor “1” – Circuit Malfunction

Saturn SW P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Saturn SW as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read moreSaturn SW P0325: Knock Sensor “1” – Circuit Malfunction

Saturn SC P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Saturn SC as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read moreSaturn SC P0325: Knock Sensor “1” – Circuit Malfunction

Saturn SL P0325: Knock Sensor “1” – Circuit Malfunction

P0325 is a powertrain OBDII trouble code that has the same meaning for the Saturn SL as it would any other vehicle. By definition, it means that the vehicles ECM/PCM isn’t getting the proper signal to or from the knock sensor. Clearing this code typically requires a new knock sensor or correcting a short or … Read moreSaturn SL P0325: Knock Sensor “1” – Circuit Malfunction

Kia Spectra P0420: Catalyst System Efficiency → Below Threshold → Bank 1

    This page is meant to help you troubleshoot the Kia Spectra P0420 trouble code. It covers P0420 meaning, symptoms, causes, and possible solutions. WIth the Spectra, OBDII P0420 is often caused by a bad oxygen sensor, but there can be other causes as well. Jumping straight to replacing the O2 sensor can cost … Read moreKia Spectra P0420: Catalyst System Efficiency → Below Threshold → Bank 1