Pontiac Solstice:  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 Pontiac Solstice has a bad knock sensor, we’ve listed them out below. A knock sensor works by listening to your engine and determining if your Solstice is … Read more

Pontiac Solstice U0101:  Meaning, Causes, + Diagnosis

U0101 is a generic powertrain code, which means it has the same definition for the Pontiac Solstice as it would any other vehicle.  It means that your Solstice’s TCM (Transmission Control Module) can’t communicate with the rest of the vehicle, usually due to a bad wiring harness or an issue with the  TCM itself. U0101 … Read more

Pontiac Solstice P219B: Causes, Diagnosis, + Symptoms

P219B is a generic OBD2 trouble code.  This code indicates that your Pontiac Solstice’s air/fuel ratio is out of balance (too rich or too lean) on the bank 2 side of the engine in question. Your Solstice is equipped with oxygen sensors that measure the air-fuel ratio of your engine. It’s these sensors that are … Read more

Pontiac Solstice: P219A Meaning, Causes, & Diagnosis

P219A is a generic OBDII code.  The code indicates that your Pontiac Solstice’s air/fuel ratio is out of balance (too rich or too lean). Your Solstice is equipped with oxygen sensors that measure the air-fuel ratio of your engine. It’s these sensors that are reporting the problem with the air-fuel ratio.   With P219A are … Read more

P2097 Pontiac Solstice

P2097 is a generic OBD II code, which means that it has the same meaning for the Pontiac Solstice as it would any other vehicle.  It specifically indicates that your Solstice detected that air-fuel mixture reading as the exhaust gas exits the catalytic converter is too rich. (too much fuel for the amount of fuel … Read more

Pontiac Solstice P1153: Causes, Meaning, and Diagnosis

P1153 is not a very common diagnostic trouble code.  It can have different meanings depending on the manufacturer in question. For the Pontiac Solstice, it means: P1153:HO2S Insufficient Switching (Bank 2, Sensor 1) As long as your scanner confirms that the code is for insufficient switching of the heated oxygen sensor, you’re good to go.  … Read more