Cylinder 5 Misfiring? Diagnose and Fix with the PO305 Code Guide

Check engine light for P0303 code. Before I knew about OdyClub, replaced all spark plugs and all coil packs. Coil Packs were replaced with non- ... Ran a tank of fuel system cleaner day 1. Issue: when accelerating onto the freeway Sunday it threw a p0305 code and began running rough at idle. My engine is misfiring and is giving me a code for cylinder 5. I have yet to get it checked but under the assumption that it ends up being spark plugs or a ... ... code P0305. On Murano, it's quite easy to replace the spark plugs or ignition coils of the front bank, cylinder numbers 2, 4, and 6. The ... Pulled codes PO316 (misfire detected on startup - first 1000 revolutions) and PO305 (cylinder 5 misfire detected ) thank you in advance for your advice. The reason I ask is because I had a similar issue P0303 code that would come and go for about a year. The truck ran fine but the stupid light ... ... code (?) Saying multiple cylinder misfire. THAT got me thinking. If I haven't thrown a code, how can they read one when the lights not on ... How to fix a Ford P0305 engine code: Cylinder 5 Misfire Detected Spark Inline Tester Tool https://amzn.to/465UWj7 Possible Causes ⦁ Bad ... P0305 is a misfire in cylinder number 5. A misfire at start -up like that will dump extra fuel into the exhaust system and then you get the O2 codes. Engine light is on, bringing up code p0305 cylinder 5 misfire. Car runs, but tends to sputter a bit while accelerating. Happens on and off.