The cylinder head is a critical component of an engine, responsible for sealing the combustion chamber and housing vital valves and spark plugs. Over time, carbon deposits, dirt, and grime can accumulate on the cylinder head, affecting engine performance and fuel efficiency. While traditionally, cylinder heads are removed for cleaning, it is possible to clean them without disassembly. So, below you’ll find a step-by-step guide on how to clean a cylinder head without removing it, including signs that indicate it needs cleaning, the potential damage caused by dirt buildup, and the best products for the task.
