× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: '13 Mazda 3 with constant P0303, cannot feel misfire
Posted to Technical Discussion Forum on 4/8/2026

Greetings Charlie, I reviewed my history on this vehicle, and apart from what I listed on this writeup, I only touched the car 2 months later, for an oil change, then never saw the car again. Pretty sure the customer unloaded it, and IF I got any feedback/upda... Login to read more.