To remove the 1999 Pontiac Grand Am 3.4 engine, first, disconnect the battery and drain the engine coolant. Next, remove any components obstructing the engine, such as the air intake, exhaust manifold, and wiring harnesses. Support the engine with an engine hoist and unbolt it from the transmission and motor mounts. Finally, carefully lift the engine out of the bay, taking care not to damage surrounding components.
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