P0303 Code Explained: What Does It Mean and How to Fix It?

Experiencing a P0303 error code in your Toyota Corolla can be worrying, but with the right information and tools, you can diagnose and

Read code got, Cylinder 3 misfire code P0303 Im gessing its either spark plug, coil pack or leads Has anyone had this problem? What is the main issue with

p0303 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

p0303 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