The DTC code P0302 in a Chevrolet vehicle is a sign that the onboard computer has registered the following anomaly:
"Cylinder 1 Misfire Detected"
Although this is a standardized OBD2 code, the symptoms and the location of the faulty sensor can vary depending on the exact model of your Chevrolet (year, engine type, etc).
Instead of changing parts blindly, use the CarWatch AI assistant. Scan your Chevrolet's sensors in real-time and find out the root cause of the P0302 fault before going to the shop.
👉 Diagnose my Chevrolet for FreeTo clear the engine light and read the P0302 code from your phone, you need an OBD2 adapter compatible with the Chevrolet ECU.
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