Why Many Cars Fail Their MOT
The MOT test is a legal requirement designed to ensure vehicles on UK roads meet minimum safety and environmental standards. Unfortunately, many cars fail their MOT each year due to issues that could have been addressed beforehand. Understanding the common causes of failure can help you prepare and improve your chances of passing first time.
Understanding MOT Requirements
The MOT covers a wide range of checks, including lights, brakes, tyres, suspension, steering, and emissions. The aim is to confirm your vehicle is safe to drive and meets the necessary legal standards. Knowing what’s tested helps you focus on the areas most likely to cause problems.
The Cost of a Failure
Failing an MOT can be costly, both financially and in terms of inconvenience. You may need to pay for repairs, re-testing, and potentially alternative transport while your vehicle is off the road. In some cases, serious faults can make the car unsafe to drive until repaired, leading to further disruption.
Top MOT Failure Reasons
Several common faults are responsible for the majority of MOT failures. Most are preventable with regular checks and maintenance throughout the year.
Lighting and Signalling Issues
Faulty bulbs, damaged lenses, or non-functioning indicators are among the most frequent MOT failure points. Regularly check that all exterior lights, including brake lights, indicators, and number plate lights, are working correctly.
Worn or Damaged Tyres
Tyres must have a tread depth of at least 1.6mm across the central three-quarters of the tyre. Worn or damaged tyres, including cuts, bulges, or uneven wear, are common reasons for failure. Check tyre pressures regularly, as incorrect inflation can accelerate wear.
Brake System Defects
Inefficient braking performance, worn brake pads, or damaged discs can cause an MOT failure. Brakes should respond smoothly and evenly without pulling to one side. If you notice squealing noises, vibrations, or reduced stopping power, have them checked immediately.
Windscreen and Wiper Problems
Chips or cracks in the windscreen that obstruct the driver’s view can result in failure. Wipers must be in good condition and capable of clearing the windscreen effectively. Check washer fluid levels and ensure no blockages are present in the spray jets.
How to Avoid These Failures
Most common MOT failures can be prevented with regular attention and basic checks before your test date. Taking a proactive approach not only improves your chances of passing first time but also keeps your vehicle safer to drive year-round.
Pre-MOT Visual Checks
Before your MOT, take a few minutes to walk around your vehicle and check all lights, indicators, and number plate lights. Inspect tyre tread depth and look for visible damage. Test your wipers and washer jets to make sure they’re working properly, and ensure your windscreen is free from significant cracks or chips. Simple checks like these can prevent minor faults from leading to a fail.
Regular Servicing and Maintenance
Keeping up with your vehicle’s service schedule is one of the best ways to avoid MOT failures. A professional service will cover essential areas such as brakes, suspension, and emissions, helping to spot and fix issues before they become serious. Regular maintenance also means your car is less likely to develop faults that could cause an unexpected fail.
Booking Your MOT with Confidence
With the right preparation, you can approach your MOT test knowing your vehicle is in good condition. Taking a few extra steps before booking your test can make the process smoother and less stressful.
The Benefits of a Pre-MOT Inspection
A pre-MOT inspection allows a mechanic to identify any issues that could lead to failure before the official test. This gives you the opportunity to have repairs completed without the pressure of a re-test deadline, potentially saving you time and money.
Choosing a Trusted MOT Centre
Selecting a reputable MOT test centre ensures the inspection is carried out professionally and fairly. Look for garages with positive reviews and transparent pricing, and consider choosing one that can also carry out repairs if needed, making the process more convenient.
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About Jordans Godalming
Jordans Garage in Godalming has been operating for over 25 years and has established a reputation as one of the most qualified and reliable garages throughout Surrey.
Reasons to choose Jordans
Reputation and Experience
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Qualified and Certified Technicians
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Range of Services
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Quality Equipment and Facilities
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Excellent Customer Service
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Transparent Pricing
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Warranty Protection
