An MOT is an essential yearly inspection, but it can be stressful to find a tyre problem at the MOT. Tyres wear out continually from braking, cornering, road surfaces and varying weather conditions, and can therefore deteriorate significantly between MOT tests. Low tread, uneven tread wear, visible damage or incorrect pressure may require attention before testing. This blog will discuss the frequent problems drivers should be aware of before the MOT and why such issues are critical, and how frequent checks can help keep tyres in good condition.
Why Tyre Condition Matters for an MOT?
At an MOT, tyres are checked to ensure they are safe. The inspection will take into account factors such as tread depth, condition, and security. A tyre may require attention if it has:
-
Excessive or uneven wear
-
Insufficient tread
-
Cuts, cracks or bulges
-
Exposed cords or other structural damage
-
Incorrect or unsuitable condition
-
Problems with its secure installation
Tyres also play a role in the way a vehicle brakes and steers. Even if an issue does not result in an MOT failure, it may still mean maintenance is needed. Drivers can schedule a professional tyre inspection if they are unsure whether tyres are in good condition before booking an MOT. Finding problems early can make it easier to solve them before the test.
Common Tyre Issues to Check Before an MOT
Through a visual examination, several issues are discernible and should not be overlooked. Some faults, however, may not be evident without the use of professional equipment or inspection. Some of the tyre issues to check before an MOT are as follows:
Insufficient Tread
Tread provides rubber with grip and disperses water in wet weather. As tread wears down, the tyre's ability to provide grip can be affected. Drivers should look at the entire tread on the tyre, not just part of it. If the Tyres Nuneaton are wearing unevenly, there may also be an issue with tyre pressure, alignment or suspension. It is also important to understand the legal requirements surrounding tyre tread. The minimum tread depth for the vast majority of cars is 1.6 mm in the middle third of the tyre's width and around the tyre's circumference. But it doesn't mean drivers should wait until tyres are at the legal limit before thinking about changing them.
Cuts, Cracks and Bulges
Visible damage can indicate that a tyre has been weakened. Cuts may result from sharp objects or damaged road surfaces, while cracks can develop as rubber ages. Bulges are particularly important because they may indicate damage to the tyre's internal structure. Drivers should inspect the:
-
Tread surface
-
Sidewalls
-
Areas around the valve
-
Contact area with the wheel
If there are obvious signs of damage, the tyre should be professionally inspected instead of using the vehicle for driving.
Uneven Tyre Wear
Tyres should generally wear at a relatively consistent rate across their tread. If one edge is significantly more worn than the other, it could indicate an underlying vehicle problem. The possible causes include:
-
Incorrect wheel alignment
-
Incorrect tyre pressure
-
Worn suspension components
-
Wheel balancing problems
Changing an uneven tyre without correcting the problem can lead to a premature change of the replacement. A professional inspection could let you know if another part needs attention.
Damaged or Loose Valves
Tyre valves are the key to air pressure. Even if the tyre looks good, the valve can be broken, allowing a slow loss of pressure. If the tyre is regularly losing air pressure, not every few days, motorists should have the tyre checked. It could be a valve, a puncture, the wheel or something else.
Tyres of the Wrong Specification
Replacement tyres should be appropriate for that vehicle. The wrong tyre size, load rating or speed rating can impact on safety and vehicle performance. Before purchasing replacements, motorists should check:
-
Tyre size
-
Load rating
-
Speed rating
-
Vehicle manufacturer's recommendations
Using the correct specifications helps ensure that replacement tyres are appropriate for the vehicle.
How to Prepare Tyres Before the MOT?
A few basic checks can help drivers identify potential problems before the test. Some of the simple checks to perform before the MOT Nuneaton are as follows:
-
Check the tread across the entire tyre.
-
Look for cuts, cracks and bulges.
-
Inspect for irregular wear.
-
Check tyre pressures and adjust as per manufacturers' instructions.
-
Look for any damage to the valve area.
-
Make sure the tyres are securely fitted.
These tests shouldn't be a substitute for a professional check, but they can help the driver to notice the obvious problems early on.
Conclusion
Tyre checks are a key consideration in responsible vehicle maintenance, as good tyre condition is imperative for control, grip and braking performance. Drivers need to be mindful of tread wear, pressure, sidewall damage, and other changes, not assuming they will keep their tyres until the next MOT. Early detection of problems can also prevent further deterioration of tyres and allow for the detection of other tyre-related problems, like alignment or suspension defects. A quick check prior to an MOT will help to identify areas for concern, but tyre maintenance should be carried out throughout the year. Maintaining tyres in proper condition with regular pressure checks, replacement if necessary, and professional inspection when required can help ensure a safer, more reliable ride and journey.