1. Tire Pressure: Ensure your tires are properly inflated. Underinflated tires can cause a rough ride and affect the vehicle's handling. Check the tire pressure and adjust it if necessary according to the manufacturer's recommended pressure.
2. Wheel Alignment: Improper wheel alignment can lead to a bumpy ride and affect handling. Have your vehicle's alignment checked by a professional to ensure it's within specifications.
3. Shock Absorbers: Worn shock absorbers or struts can significantly impact ride quality. If your Accord has high mileage or has been subjected to rough road conditions, consider inspecting the shock absorbers and replacing them if they are worn or leaking.
4. Control Arm Bushings: Worn control arm bushings can also contribute to a rough ride. Inspect the bushings for cracks, deterioration, or play, and replace them if necessary.
5. Sway Bar Links: Faulty sway bar links can affect ride quality and stability. Check for loose or damaged sway bar links and replace them if needed.
6. Driveline Issues: If you feel vibrations or shudders when accelerating, it might indicate a driveline issue, such as a faulty CV joint or driveshaft problem. Have these components inspected by a mechanic.
7. Engine Mounts: Worn engine mounts can cause the engine to vibrate, affecting the ride quality. Inspect the engine mounts for any signs of deterioration or cracking, and replace them if necessary.
8. Wheel Bearings: Worn wheel bearings can create humming noises and affect the vehicle's handling. Check for loose or damaged wheel bearings and replace them as needed.
If you've checked these factors and the problem persists, it's recommended to have your Accord inspected by a qualified mechanic or at a Honda dealership to identify the exact cause of the rough ride and get the necessary repairs or replacements done.