When you experience a problem such as rough running when weather is damp or when they show any signs of cracking or damage.
You should have C.O.P. ( coil on plug) there are no wires.
To replace spark plug wires on a 3300 Oldsmobile engine, open the hood and remove the wires from the end of the engine. The number of spark plug wires most often corresponds to the number of cylinders your engine has.
Only if the wires are bad.
To replace a plug on a cord, first cut off the old plug and strip the insulation from the cord wires. Then, attach the wires to the new plug following the manufacturer's instructions. Make sure to secure the wires properly and test the connection before using the cord.
You can try twisting them on the plug to break the seal. Sometimes it is impossible and you need to replace the wires.
Unplug all the spark plug wires. then loosen the screws holding the distributor on, remove it, put the new one on and screw it in, then replace the spark plug wires
I'd replace the wires on at a time. I have a special plug wire puller pliers that helps to avoid breaking the wires if you can't get them off the sparks plug.
The 2002 Honda Civic EX engine uses coil-on-plug. There are no sparkplug wires.
Pull them out and replace them one at a time.
you have to replace all of your spark plug wires. there is a coil built into the top of each boot that goes over each spark plug. that's why the wires are so costly.
One at a time.
One at a time!