P0305 Mazda -

Question

I HAVE AN 2001 MAZDA 3000 3.0 ENGINE ENG CODE 305 HAVE CHANGED PLUGS WIRES INJECTOR & COIL STILL SAME PROBLEM ERRACTIC IDLE SETS CODE AFTER 15 MINUTES OF DRIVING FROM COLD START DOES COMPUTER HAVE INJECTOR DRIVER HAVE ALSO CHECKED FOR VACCUM LEAK ON INTAKE

Answer 1

Hi there,

Here is a list of possible causes for a misfire code.

P0305 MAZDA - Cylinder 5 Misfire Condition Detected

Read more: https://www.autocodes.com/p0305_mazda.html