* Low Power Steering Fluid: This is the simplest and cheapest possibility. Check the power steering fluid level. If it's low, top it off with the correct type of fluid (check your owner's manual). A leak somewhere in the system could be causing the low fluid.
* Power Steering Pump: A failing power steering pump might not provide enough assistance on turns, especially under load (like turning right, which might involve more resistance due to the engine's position). Listen for unusual whining or groaning noises from the pump when turning.
* Power Steering Rack and Pinion: Worn components within the rack and pinion assembly can cause increased resistance in one direction more than another. This is a more complex and expensive repair. Internal seals or the rack itself might be the problem.
* Power Steering Hoses: A partially clogged or kinked hose can restrict fluid flow, leading to difficulty turning in one direction. Inspect the hoses for damage or restrictions.
* Steering Linkage: Worn or damaged components in the steering linkage (tie rods, ball joints, etc.) can increase steering effort, particularly in one direction if the wear is uneven.
* Fluid Leaks: Leaks in the power steering system (hoses, pump seals, rack seals) will eventually lead to low fluid and difficulty steering. Look for obvious signs of leaks (wet spots, fluid trails).
Why it might be worse turning right:
The engine's position in the vehicle may put more stress on the power steering system when turning right, making existing problems more noticeable in that direction.
Troubleshooting Steps:
1. Check the Power Steering Fluid: This is the first and easiest step.
2. Listen for Noises: Pay close attention to noises coming from the power steering pump when turning the wheel.
3. Inspect Hoses and Connections: Look for leaks, kinks, or damage.
4. Have it Inspected by a Mechanic: If you're not comfortable inspecting the system yourself, it's best to have a qualified mechanic diagnose the problem. They have the tools and expertise to pinpoint the exact cause.
Ignoring the problem could lead to further damage and more expensive repairs. Don't continue driving with a significant power steering issue.