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P0327

The P0134 code (https://www.yourmechanic.com/article/p0134-obd-ii-trouble-code-o2-sensor-circuit-no-activity-detected-bank-1-sensor-1-by-jamahl-walker) means that the air fuel ratio sensor (https://www.yourmechanic.com/services/air-fuel-ratio-sensor-replacement) is not operating. Most of the time it will need replacing to correct. The P0327 code means that your knock sensor is not getting enough voltage. The P03FF...

You only have one sensor on this engine. If the P0327 trouble code continues then have the engine checked to see if you have an engine knock (https://www.yourmechanic.com/article/what-does-it-mean-when-an-engine-knocks) or the fuel you are using (https://www.yourmechanic.com/article/which-type-octane-of-gas-is-recommended-for-my-car) is below 87 octane, causing...

Code P0327 stands for knock sensor bank 1. Some of the common causes for this code are: a problem at connector C627 or C636, a problem with the power train control model (PCM) or a problem with the knock sensor...