Use silicon grease.
No you do not need to replace any plugs at all when replacing wires.
Pull the spark plug wires off the spark plugs. Remove the spark plugs with a spark plug socket. Install the new spark plugs and put the spark plug wires back on. I recomend replacing the spark plug wires as well. If replacing them, just remember that the new wires are hooked up the same ways that the old ones came off.
When replacing spark plug wires.
Replacing Spark Plug High Voltage WiresNO, not necessarily. Spark plug wires only need to be replaced maybe once or twice in the life of a vehicle, IF THEY HAVE NOT BEEN PHYSICALLY DAMAGED OR ABUSED.Therefore, it is normally not necessary to replace the plug wires when replacing the plugs.
wires are worn and need replacing
No, not unless your connect the plug wires wrong or one of the new spark plugs was bad.
either wrong spark plugs or sparkplug gap or you have to plug wires on wrong plugs
If you haven't already,Try replacing the plug wires and spark plugs and regap the plugs to factory spec.
The spark plugs are on the front and back of a V6 (back ones are tough to get to) L4 right in front. Turn the engine off and take off the spark wires unscrew the plugs
Could be in need of a tune up. Start with replacing the spark plugs and spark plug wires.
One of the spark plug wires may not be installed properly causing a misfire.
Spark plug wires. spark plugs or fuel filter. Check and rpplace them in that order. Usually only spark plug wires need replacing.