Cromwell Auto Repair

Strange sounds during acceleration are your car’s way of asking for help. Some point to minor issues, such as a loose heat shield. Others warn about parts that affect safety and reliability. Use this guide to match common noises with likely causes, then decide what to check first in Cromwell’s mix of town streets and highway ramps. Why Acceleration Noises Deserve Attention Loads rise whenever you press the pedal. Engines twist in their mounts, exhaust joints flex, and driveline parts carry more torque. That extra stress makes weak components speak up. Catching the source early prevents secondary damage, whether that means saving a catalytic converter from an exhaust leak or protecting a wheel bearing that has started to roar. Rattle or Buzz When You Step Into The Throttle A metallic buzz that appears as rpm climbs often points to loose exhaust heat shields, a cracked hanger, or a failing flex pipe. Shields can vibrate only at certain f ... read more