Is That Noise Serious? Common Car Sounds You Should Never Ignore

Here at Wright's Car Care, we pride ourselves on offering professional auto repair services in Norcross. For decades, we’ve been providing quality, guaranteed, and budget-friendly car care and repair services. From transmission repair and A/C & heating service to electrical system diagnosis and engine repair, we do it all. Today, we’ll walk you through the common car sounds and what they mean.

• Squealing or Screeching When Braking

If you hear a high-pitched squeal every time you hit the brakes, it usually means your brake pads are worn down. Modern brake pads contain built-in wear indicators that produce a squeaking sound when they’re near the end of their lifespan. If this issue goes unresolved, the pads can wear down completely and lead to metal-on-metal grinding and damage to your rotors. Brakes are your car’s most important safety system, so squealing should never be ignored.

• Knocking or Tapping From the Engine

A knocking sound from the engine is one of the most concerning noises you can hear. This often indicates issues with engine bearings, low oil levels, or improper fuel combustion. You should never drive with engine knock, as it can lead to severe internal damage and, in the worst cases, complete engine failure. If you hear rhythmic knocking or tapping, especially when accelerating, stop driving and have the engine inspected by a local auto repair shop.

• Grinding While Shifting Gears

Grinding noises when shifting gears, whether in a manual or automatic, point to transmission trouble. In manual cars, it may be a worn clutch or synchro issue. In automatics, grinding can be an indication of low transmission fluid or internal damage. Transmission repairs can be expensive, but catching the problem early can prevent a total transmission replacement. Watch out for grinding sounds, and schedule auto repair service before it’s too late.

• Hissing Under the Hood

A hissing sound usually means air, steam, or fluid is escaping where it shouldn’t. This could be a coolant leak, a cracked hose, or even a vacuum leak affecting your engine’s performance. If the hissing happens right after you turn off your car, it might indicate overheating.

• Rattling or Clunking While Driving

Loose suspension components, failing shocks, or a damaged exhaust system can all cause rattling or clunking sounds, especially when driving over bumps. While some rattles are minor, others could mean your suspension isn’t securing your vehicle properly. Any unusual movement-related noise should be inspected to avoid safety risks.

Reach Out to Wright's Car Care When You in Need of Professional Auto Repair Services

Looking for a reliable auto repair shop? Get in touch with the team at Wright's Car Care. Since we opened our doors in 1953, we’ve been committed to delivering high-quality repairs at great rates. Our crew consists of highly trained and experienced mechanics who understand their craft inside and out. Not only are they skilled to address any car issues you may be dealing with, but they also receive ongoing training to ensure they stay ahead of the curve. We always stand behind our work because we’re confident in the quality of repairs we perform.