1999 Chevrolet Trailblazer 4.3L with code P0325, already replaced knock sensor and wiring with OEM parts, service engine light still on
Hi there,
Since replacing the sensor and wiring hasn't solved the issue, it's most likely an issue with the PCM. Here is some more info for you.
P0325 CHEVROLET - Knock Sensor Circuit Malfunction Read more: https://www.autocodes.com/p0325_chevrolet.html
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