First you have to determine if it is a spark problem or a fuel problem.
1997 ford explorer,5.0 is miss firing on cylinder 4 and i don,t have a clue why the miss sometime, could it be the fuel or something else?
Yes.
#1 cyl checked with falt metter
P0303, number 3 cylinder is miss-firing. You could drive it but depending on the reason why it is miss-firing, it may damage the catalytic converter.
Usually miss fires are caused by faulty spark plugs and ignition wires.
My #1 cylinder is miss firing, I'm thinking coil or plug? I don't know much about this car.
P0302 is a #2 cylinder miss-fire
Take it to a garage.
If coolant is getting into the combustion chamber preventing a cylinder from firing vehicle will misfire causing a "miss or vibration"
A cylinder misfire on cylinder 2 in a Ford Escape engine indicates a faulty spark plug, plug wire, or ignition. Hooking an OBDII code reader to the vehicle can narrow down the cause.
Pacific Fusion - 2004 Miss Saigon was released on: USA: 2005
A miss on one cylinder is caused by defective spark plug, plug wire, burnt valve, or blown head gasket. Replace all plugs and plug wires. If the miss is still there run a compression test.