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What is the spark plug gap on a 1993 G30 Van with 5.7L V8 auto ac?

The recommended spark plug gap for a 1993 GMC G30 van with a 5.7L V8 engine is 0.045 inches (1.1 mm). However, always double-check your owner's manual as this can vary slightly depending on the specific engine specifications and the type of spark plugs used.