Chico Auto Repair

Hearing a knocking noise coming from your engine is unsettling. While some causes are minor and easy to fix, others can signal serious mechanical problems that need immediate attention. Because your engine depends on precise timing and smooth operation, unusual sounds often indicate that something isn’t working as it should. Knowing what to listen for and how to respond can help you avoid costly repairs and keep your vehicle running reliably. Why Engine Knocking Happens Your engine works by igniting a mixture of air and fuel inside the cylinders. This combustion drives the pistons, which power the crankshaft and ultimately turn your wheels. When everything is working properly, the process is smooth and quiet. But when combustion happens at the wrong time or components inside the engine wear down, you may hear knocking, tapping, or pinging sounds. Knocking can come from several different sources, so it’s important to understand the most common causes and ... read more