Cylinder 3 Misfire Detected
P0303 means the PCM has detected a possible misfire on cylinder 3.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
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P0303: Cylinder 3 Misfire Detected
Vehicle-specific published guides for this diagnostic trouble code.
P0303 Diagnostic Guide
P0303 may indicate a cylinder-specific misfire event being detected by the powertrain controls.
Article vehicle: 2015-2025 Ford F150 2.7 EcoBoost
Read diagnostic guide