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What is the spark plug gap for a 2003 Pontiac grand prix?

The recommended spark plug gap for a 2003 Pontiac Grand Prix depends on the engine it has. There were several engines offered that year. You MUST consult your owner's manual to find the correct gap for YOUR specific engine.

The owner's manual will clearly state the recommended gap. Trying to find the gap online without knowing the exact engine is risky and could lead to misfiring or engine damage.