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The 2013 Chevy Sonic requires the spark plugs to be tightened to 18 foot-pounds. Incorrect torque can impact spark plug performance. Excessive tightening can result in the insulator cracking. The original equipment manufacturer (OEM) spark plugs for the 2013 Sonic are ACDelco part number 41-122 (55585534). These crucial components create a spark that ignites the air and fuel mixture, causing the engine to generate power. Over time, spark plugs wear out, leading to potential engine problems if not replaced. Inadequate sparking can cause incomplete combustion, resulting in power loss or even engine failure.
The correct torque specification for the spark plugs on a 2013 Chevy Sonic is 18 foot-pounds.