P0303 Code - Cylinder #3 Misfire

p0303  Fit DIY: Repair & Maintenance - P0303 Cylinder 3 misfire I got code p0303 I changed plugs, coils, & fuel injectors no change Then I did compression test #1-125 #2-150 #3-0 #4-150

A P0303 code on your OBD2 scanner is identifying an issue with your powertrain — and more specifically, the third cylinder  The P0303 code specifically pinpoints Cylinder 3 as the culprit behind this misfire, allowing you to focus their attention on this specific area of the engine

The P0303 diagnostic trouble code indicates that the powertrain control module has detected a misfire in cylinder 3 of the engine  P0303 Explained