usually white buildup on a spark plug is caused by oil or fuel additives or poor quality gasoline.
AnswerWhite buildup is usually caused by running too lean, tan is normal, black is running too rich The white buildup can also be caused by heat. The wrong heat range spark plug , overadvanced ignition timing, intake manifold vacuum leaks, sticking intake or exhaust valves, or insufficient engine cooling are all possible causes.
It may be that the spark plug is dirty. Try cleaning it
You will see a white spark because a spark plug produces an electrical arc
YES! the spark plug ignites the fuel mixture and causes combustion
YES! the spark plug ignites the fuel mixture and causes combustion.
NGK BPR6ES Champion RN9YC Champion Rn11YC4 [hotter plug fights carbon buildup
poor spark plug gap bad wires or weak coil or bad spark plugs
If it is a 3.2 V6, it's the spark plug tube seals.
No spark from coil, bad plug wires, or bad plugs.
water ha ha ha
Spark plug may be bad or coil may have went bad.
Check the spark plug wires and spark plugs.