What is the spark plug gap setting for a 1991 Chevy S10 4 cylinder?

The spark plug gap for a 1991 Chevy S10 4-cylinder engine is typically 0.045 inches (1.1 mm). However, it's crucial to check your owner's manual. The specification might vary slightly depending on the exact engine model (e.g., 2.5L or 2.8L) and the type of spark plug used. Always consult your owner's manual for the most accurate information.