Will a Car Generator Get Damaged if It Gets Wet?

[SanTeagan]

Car generators won't fail immediately if they get wet, but water exposure can affect the engine's lifespan. It is recommended that car owners take protective measures. Here is some relevant information about generators: 1. Function: The car generator serves as the main power source of the vehicle. Its role is to supply power to all electrical devices (except the starter) while the engine is running normally and simultaneously charge the battery. 2. Components: Due to the many advantages of alternators over DC generators, DC generators have been phased out. Alternators generally consist of four parts: the rotor, stator, rectifier, and end cover.

[VanKiara]

A couple of days ago, I drove through a water puddle, and later the alternator developed issues. Water seeped in causing a short circuit, the charging light stayed on, and it prevented the battery from charging, ultimately costing over a thousand yuan to replace. The alternator contains wire coils that are prone to corrosion or burnout when exposed to water, directly affecting the car's starting and driving safety. When driving through water, be careful not to submerge the wheels, and regularly check the engine compartment's waterproofing to prevent rainwater accumulation. If you notice the headlights dimming or dashboard warnings, pull over immediately to avoid the risk of breaking down at high speed.

[NovaLee]

A car's alternator can indeed be damaged if water gets inside, as it contains delicate circuits. Water ingress can cause short circuits or rust, affecting battery charging. I must remind you that in case of heavy rain or water submersion, first check that the water level doesn't exceed the bumper, then monitor the dashboard for any charging indicator lights. If water enters, promptly disconnect the battery to prevent further damage, but severe cases may require alternator replacement. Regular car washing to remove accumulated dust can also reduce risks.

[VonGiselle]

I have experienced a generator flooding accident, which can cause short circuits and burn out the wiring, leaving the car unable to start. After water ingress, you must stop the car immediately for inspection, otherwise the battery may drain and cause a breakdown. When wading through water, control your speed to avoid splashing water too high, and pay attention to cleaning during maintenance. Safety first, don't overlook these details.