Toyota Aygo:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Aygo has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Aygo is … Read more

Toyota Mirai:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Mirai has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Mirai is … Read more

Toyota Corolla:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Corolla has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Corolla is … Read more

Toyota Avensis:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Avensis has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Avensis is … Read more

Toyota Aurion:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Aurion has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Aurion is … Read more

Toyota Hilux:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Hilux has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Hilux is … Read more

Toyota Land Cruiser:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Land Cruiser has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Land … Read more

Toyota FJ Cruiser:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota FJ Cruiser has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your FJ … Read more

Toyota Camry:  Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.  If you are concerned that your Toyota Camry has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Camry is … Read more

Bad Knock Sensor Symptoms

Modern vehicles use knock sensors to detect engine detonation.  This allows the PCM (powertrain control module) to run very aggressive spark timing.   Once the knock sensor has determined there is detonation, the timing is reduced, and the detonation will stop.   If a knock sensor is bad, the PCM can’t make this important adjustment. … Read more