what are the possible causes of misfire on number one cylinder in a Dodge 2003 ram 4.7 liter engine
its a misfire on cylinder number 1, check your spark plug, plug wire and/or coil on cylinder number 1
Number 1 cylinder is not firing properly probably a bad coil pack or a bad coil depending on the engine
P0304 is a cylinder #4 misfire. Check plug, wire, coil, etc.P0304 is a cylinder #4 misfire. Check plug, wire, coil, etc.
Coil pack and the spark plug- check compression
You locate the cause of the random misfire and take corrective actions against that; be it a coil, plug, wire, coil boot or crank sensor. A random misfire is as it states - a misfire that happens randomly in possibly a random cylinder as well. They can be hard to diagnose, as well and it is recommended that you take vehicle to a qualified, ASE certified shop for diagnostics.
That is usually electrical. Depending in the vehicle, a spark plug wire, a spark plug, or a coil, if individual coil.
Bad plug Bad coil Bad plug wire Bad valve Blown piston
It means that there is a misfire on cylinder number three. The cause could be in the ignition system (coil, plugs, plug wires), or high and low fuel pressure.
If it has the coil-on-plug design, it could be coolant dripping on the coil. There's a bulletin on it.
Theres three coil packs; one fires two cylinders. I suppose if one is bad then it could cause the two corresponding to misfire. I had one cylinder misfire, it turned out to be the fuel injector.
The most common reason for a misfire is the ignition coil that is connected to the sparkplug on top of the problem cylinder.
Bad plugs, wire , or coil pack.