Pontiac Solstice P1133: Meaning, Causes, and Diagnosis
P1133 can have different definitions depending on the vehicle manufacturer in question. In the case of the Pontiac Solstice it means: HO2S Insufficient Switching (Bank 1, Sensor 1) It is typically caused by a failure of the heated oxygen sensor. But, there can be a few other causes as well. They are all addressed below. … Read more