Problems that occur only in wet weather when it rains, after traveling through a puddle and t. D. will tell you, water provokes a problem closes something.
Moisture on the wires of the spark plugs, on the lamps or on the coil may prevent the engine with the engine.
To fix this, you need to wipe the wires and use the moisture-driver, such as silicone lubricant or WD-40.
With high air humidity, moisture can condenses from the air on any cold surface. The dew can form on the cover of the trambler, the ignition coil and the wires of the spark plugs, the tension can go into the ground, not to the spark plugs.
Moisture is especially destructive for PCM and electronic boards. Moisture can lead to corrosion, and will cause all kinds of strange electronic problems. That’s why the “drunns” are so unreliable. Sooner or later, they need to replace PCM and / or other electronic modules with them.