P0305 Code The Essential Guide to Engine Problem-Solving

It's basically telling you that cyl 5 is misfiring. Start with the cheapest and easiest route. Replace the plug then the wire and possibly a ... A code P0305 may mean that one or more of the following has happened: Faulty spark plug or wire, Faulty coil (pack), Faulty oxygen sensor(s), Faulty fuel ... A P0305 code means that the the car's computer has detected that one of the engine's cylinders is not firing properly. In this case it's cylinder #5. If the coil pack on cylinder 5 started to malfunction then even swapping the coils around could still give the same trouble code because ... Hi all, I have a 2018 Silverado with the 5.3L. As of this month, at 45000 miles, I've started having a sporadic cylinder 5 misfire. After first checking for codes we found a P0305, P0316 and a ... Since the P0305 was the first code and a cylinder #5 misfire we use ... The CEL code was P0305, which corresponds to a cylinder 5 misfire. I checked the #5 spark plug (newly replaced) and wire (not original, not ... I've changed the plugs, the wires and have even swapped the #5 coil pack with the #3 coil pack to see if the code moves but the same code still ... The P0305 diagnostic trouble code indicates a "Cylinder 5 Misfire Detected." This code appears when the engine control module identifies ... My first suspect was the battery. Whenever you get little glitches the battery is always the first suspect in my experience.