Failing your NCT can be frustrating, especially when the issue could have been avoided with a simple pre-test inspection.
Every year, thousands of vehicles fail due to problems with tyres, lights, suspension, and other essential safety components.
The good news is that many of these issues can be identified and resolved before your test date.
Check Your Tyres
Tyres are one of the most common reasons for NCT failures.
Before your test, make sure:
- Tread depth meets legal requirements
- There are no cuts, cracks, or bulges
- Tyres are wearing evenly
- Tyre pressure is correct
Tyres in poor condition can affect both safety and test results.
Check Your Wheel Alignment
If your vehicle pulls to one side or the steering wheel feels off-centre, you may have an alignment issue.
Poor alignment can cause uneven tyre wear and may affect the vehicle’s performance during inspection.
Test Your Battery
A weak battery can create unnecessary problems.
If your vehicle is slow to start or the battery is several years old, it may be worth having it tested before your NCT.
Inspect All Lights
It sounds simple, but faulty lights are one of the most common reasons vehicles fail inspections.
Make sure all of the following are working correctly:
- Headlights
- Brake lights
- Indicators
- Number plate lights
- Rear lights
Don’t Ignore Warning Signs
Strange noises, vibrations, dashboard warning lights, or unusual handling should never be ignored.
Addressing these issues early can prevent larger repairs and improve your chances of passing the NCT first time.
Why a Pre-NCT Check Matters
A professional pre-NCT inspection can help identify potential problems before the test.
This not only increases the likelihood of passing but also provides peace of mind and improved safety on the road.
Ballysimon Tyres
At Ballysimon Tyres, we help drivers prepare their cars, vans, and commercial vehicles for the NCT with professional tyre inspections, wheel alignment services, and general vehicle checks.
Book your pre-NCT inspection today and approach your test with confidence.

