Common Causes of Clutch Failure: A Guide for Car Owners

The clutch is a key component of a manual transmission system that allows smooth gear shifting. However, clutch failure can occur due to various reasons, leading to costly repairs and potential safety hazards. Read on to discover the most common causes of clutch failure and learn some tips to prevent such issues.

Wear and tear

One of the main causes of clutch failure is normal wear and tear. Over time, the clutch disc, pressure plate, and release bearing can wear out due to the friction generated during gear changes. Continuous usage and aggressive driving habits, such as riding the clutch or frequently shifting gears without proper technique, can accelerate the wear and tear process. Regular maintenance, including clutch inspection and adjustment, can help identify and rectify issues before they become severe.

Overheating

Excessive heat can cause significant damage to the clutch system. This is likely to occur due to several reasons, such as driving in heavy traffic, towing heavy loads, or using the clutch excessively in stop-and-go situations. Overheating can lead to glazing or warping of the clutch disc, resulting in reduced friction and slipping. To prevent this issue, avoid riding the clutch by keeping your foot off the pedal when not shifting gears, and use proper gear selection to match your driving conditions.

Contamination

Contamination is another common cause of clutch failure. The clutch system relies on a clean and dust-free environment to function optimally. However, oil, grease, or even water can find their way onto the clutch components, leading to reduced friction and slippage. Common sources of contamination include oil leaks from the engine, transmission, or rear main seal. Ensure you regularly inspect your vehicle for any signs of leakage and address them promptly to prevent clutch contamination.

Faulty hydraulic system

The hydraulic system plays an important role in transmitting the clutch pedal's force to the clutch assembly. Issues with the hydraulic system, such as a leaking master or slave cylinder, air bubbles in the hydraulic lines, or a worn-out clutch master cylinder, can result in poor clutch engagement or complete failure. Regularly check the hydraulic fluid level and have the system inspected by a professional if you notice any signs of leakage, sponginess in the pedal, or difficulty in shifting gears.

Improper driving techniques

It’s important to remember that improper driving techniques can significantly contribute to clutch failure. Habits such as riding the clutch, resting your foot on the pedal while driving, or engaging the clutch abruptly can place excessive stress on the clutch components, leading to premature wear and failure. Make sure you learn and practise proper gear shifting techniques, such as fully engaging the clutch before releasing it and avoiding excessive revving of the engine.

At The Clutch & Gearbox Specialists, we offer clutch repairs and replacements in Bournemouth at affordable prices. For prompt and professional services, book your vehicle in with us today.