Auto >> AutoSPT >  >> Engine

What will cause coolant and water to come out tailpipe on 1990 Mazda mpv van?

1. Blown Head Gasket

- A blown head gasket can cause coolant and water to leak into the combustion chambers, which can then be forced out of the tailpipe.

- This is often accompanied by other symptoms such as overheating, white smoke from the exhaust, and loss of power.

2. Cracked Cylinder Head

- A cracked cylinder head can also cause coolant and water to leak into the combustion chambers, leading to the same symptoms as a blown head gasket.

3. Faulty Thermostat

- A faulty thermostat can cause the engine to overheat, which can lead to coolant and water being forced out of the tailpipe.

- Other symptoms of a faulty thermostat include the engine running at a higher than normal temperature, the radiator fans running constantly, and the heater not working properly.

4. Water Pump Failure

- A failed water pump can cause the engine to overheat, leading to coolant and water being forced out of the tailpipe.

- Other symptoms of a failed water pump include the engine running at a higher than normal temperature, the radiator fans running constantly, and the heater not working properly.

5. Leaking Radiator/Hose

- A leaking radiator can cause coolant and water to leak out of the cooling system, which can then drip onto the exhaust and be expelled out of the tailpipe.

- Symptoms of a leaking radiator/hose include low coolant levels, visible leaks, and a decrease in engine performance.