What causes the spark plug wire to wear?
What causes the spark plug wire to wear? This wear can be caused by engine vibration, contact of the wire with the hot engine, friction or abrasion and even corrosion from exposure to certain automotive fluids such as battery acid. Electro-Magnetic Interference (EMI) is a problem created when spark plug wires are not properly shielded by carbon suppression conductors. Why are my spark plugs wet with gas? Fuel fouled spark plug Black fluffy carbon deposits indicate an overly rich fuel mixture or possibly a weak spark. Check for such things as a stuck choke, a heavy or misadjusted carburetor float,...