How to Fix a Hydrolocked Car Engine

A hydrolocked car engine is a serious problem that can occur when water enters the engine’s cylinders. This can happen if you drive through deep water, or if your car’s air filter is clogged and allows water to be sucked into the engine. When water enters the cylinders, it can cause the engine to seize up and stop running.

If you think your car’s engine may be hydrolocked, it’s important to stop driving immediately and have it towed to a mechanic. Attempting to start a hydrolocked engine can cause further damage.

Symptoms of a Hydrolocked Engine

• Engine will not start
• Engine cranks but does not fire
• White or milky exhaust smoke
• Water leaking from the engine

How to Fix a Hydrolocked Engine

Fixing a hydrolocked engine requires removing the water from the cylinders and then repairing any damage that has been caused. The following steps will guide you through the process:

1. Disconnect the Battery

Before you begin working on the engine, it’s important to disconnect the battery. This will prevent any electrical shocks or sparks that could ignite the water in the cylinders.

2. Remove the Spark Plugs

The spark plugs are located on the top of the engine. Remove them using a spark plug wrench.

3. Crank the Engine

With the spark plugs removed, crank the engine over for a few seconds. This will help to expel any water that is in the cylinders.

4. Inspect the Cylinders

Once you have cranked the engine over, inspect the cylinders for any damage. Look for any cracks, scoring, or other damage that may have been caused by the water.

5. Repair any Damage

If you find any damage to the cylinders, you will need to repair it before you can start the engine. This may involve replacing the cylinder head or the entire engine.

6. Replace the Spark Plugs

Once you have repaired any damage to the cylinders, you can replace the spark plugs.

7. Reconnect the Battery

Once the spark plugs are replaced, you can reconnect the battery.

8. Start the Engine

Now you can try to start the engine. If the engine starts, let it run for a few minutes to warm up.

Preventing Hydrolock

The best way to prevent hydrolock is to avoid driving through deep water. If you must drive through water, do so slowly and carefully. Also, make sure that your car’s air filter is clean and in good condition.

Conclusion

Hydrolocking a car engine is a serious problem, but it can be fixed. By following the steps outlined in this guide, you can get your car back up and running again.