* Worn or damaged steering components: This is the most likely culprit. Look at:
* Steering gear box: Leaks, internal wear, or damage can cause imprecise and overly sensitive steering.
* Tie rod ends: Worn tie rod ends will create play in the steering, making it feel loose and responsive to even small movements.
* Ball joints: Similar to tie rod ends, worn ball joints will lead to sloppy steering.
* Steering linkage: Any damage or wear in the linkage components can affect steering feel.
* Power steering pump: A failing pump may not provide consistent assistance, leading to a more sensitive feel, especially at low speeds. Low power steering fluid can also cause this.
* Tire pressure: Incorrect tire pressure can significantly alter steering feel. Over-inflated tires will make the steering feel twitchy and sensitive.
* Tire condition: Worn or damaged tires (uneven wear, cupping) can also contribute to imprecise and sensitive steering.
* Suspension components: Worn shocks, struts, or bushings can affect the stability and responsiveness of the steering. A worn suspension makes the vehicle more prone to reacting to road imperfections, making the steering feel more sensitive.
* Alignment: An out-of-alignment suspension will cause the vehicle to pull to one side and can also make the steering feel overly sensitive.
* Power steering fluid: As mentioned, low fluid level is a major cause. Dirty fluid can also cause problems.
Troubleshooting Steps:
1. Check power steering fluid level and condition: This is the easiest and quickest check. Low or dirty fluid needs immediate attention.
2. Inspect tires for wear and pressure: Ensure they're properly inflated to the manufacturer's recommended pressure (found on a sticker usually on the driver's side doorjamb or in the owner's manual).
3. Check for play in the steering wheel: With the vehicle parked and the engine off, grab the steering wheel at the 9 and 3 o'clock positions and try to wiggle it. Excessive play indicates a problem with the steering linkage or other components.
4. Have a professional inspection: If you're not comfortable checking these components yourself, take it to a mechanic or tire shop for a thorough inspection. They have the tools and expertise to diagnose the problem accurately.
It's crucial to address this issue promptly. Overly sensitive steering can make the vehicle difficult and dangerous to control, especially at higher speeds.