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Where is the front passenger side freeze plug on a 4.3 v 6?

The front passenger side freeze plug on a 4.3 V6 is located on the passenger side of the engine, below the cylinder head. It is a round metal plug that is about 1.5 inches in diameter. The freeze plug is installed in a hole in the engine block that is used to drain coolant from the engine. To access the freeze plug, you will need to remove the intake manifold.