How to Fix a P0303 Code – Causes, Symptoms and Cost

38K miles and changing oil at 5K intervals , my check engine light came on and the OBD reported a P0303 that wouldn't clear

38K miles and changing oil at 5K intervals , my check engine light came on and the OBD reported a P0303 that wouldn't clear

p0303 Lots of things can cause a P0303 If nothing seems obvious and there's no power loss, check the injector insulator, clear the code and see if it resets

p0303 P0303 Explained