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Where could coolant be leaking from at back of engine on a vs ss Holden commodore 1997?

1. Intake Manifold Gasket

The intake manifold gasket is a common source of coolant leaks in this engine. It is located at the back of the engine, between the cylinder head and the intake manifold. If the gasket is damaged or cracked, coolant can leak out and drip down the back of the engine.

2. Water Pump Gasket

Another potential source of coolant leaks is the water pump gasket. The water pump is located at the front of the engine, but the gasket can be accessed from the back. If the gasket is damaged or cracked, coolant can leak out and drip down the back of the engine.

3. Cylinder Head Gasket

A blown cylinder head gasket can also cause coolant to leak from the back of the engine. The cylinder head gasket is located between the cylinder head and the engine block. If the gasket is damaged or cracked, coolant can leak out and drip down the back of the engine.

4. Rear Main Seal

The rear main seal is a rubber seal that prevents oil and coolant from leaking out of the back of the engine. If the seal is damaged or worn, coolant can leak out and drip down the back of the engine.

5. Other Possible Sources

Other possible sources of coolant leaks include:

* Damaged or cracked coolant hoses

* Faulty radiator cap

* Leaking thermostat housing

* Water pump bearing failure

If you are not sure where the coolant leak is coming from, it is best to take your car to a qualified mechanic for diagnosis.