- Faulty Wheel Bearing Assembly:
- Excessive friction due to worn-out or damaged wheel bearings can generate excessive heat.
- Stuck Brake Components:
- Malfunctioning brake calipers or seized brake pads can result in constant friction, leading to heat build-up in the wheel area.
- Braking System Issues:
- A brake hose leak or a malfunctioning brake master cylinder might be causing the brake fluid to remain engaged on that wheel, keeping the brake pads applied.
- Tire/Rim Issues:
- Uneven tire wear, tire bulges, or damaged wheel rims can cause excessive stress and heat build-up in the affected wheel.
- Faulty Differential:
- Issues within the differential, such as insufficient or contaminated differential fluid or worn-out internal components, can lead to increased heat production.
Recommendation:
Given the potential severity of these causes, it's crucial to address the issue promptly. Have your vehicle inspected by a qualified mechanic who can diagnose the root cause and recommend the appropriate repairs to ensure safe driving and prevent further damage.