If you think that reducing the amount of emissions your car produces will only help save the planet, it’s high time you debunk the myth. High emissions are also considered a major fault by mechanics conducting MOT testing. Most cars failing the test have diesel engines. If your next MOT test has been scheduled within the next few weeks, it is time you pay attention to your car’s emissions so that it can pass the test on the first attempt.

Why Cars Fail The MOT Test?

If you don’t want your car to fail the MOT test, know the various reasons why cars fail. The UK’s standard MOT underwent some changes in 2018, which made regulations tighter. A new set of failures and defect categories were introduced. The portion dealing with cars’ emissions have stricter rules now so the government is penalising more cars for not meeting the emissions criteria.

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Impact Of The New MOT Regulations On Diesel Cars

The impact of the new MOT emissions rules has been quite drastic on diesel cars. These engines are more prone to produce harmful emissions. Mechanics emphasise the health of diesel cars engines, especially the engine management warning light, the diesel particulate filter and visible tailpipe emissions. Petrol car owners should be equally worried about the changes in the MOT Testing. If your car emits blue or oily smoke every five seconds, the MOT tester will consider it a major fault.

Few Rules Of Mot Test Emissions

•   Your car exhaust should not generate any visible smoke.

•   Petrol and diesel engines should follow emissions restrictions.

•   Your car’s DPF should be there and not tampered with.

•   The engine management light should not display a signal indicating a problem in the emission system.

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Difference Between Major And Minor Faults

Whether your car will fail or pass MOT testing in Reading depends on whether the fault detected in the emission system is a minor or major one. Minor faults won’t compromise the safety of your vehicle or impact the environment. Though your car will pass the test, your mechanic will advise you to repair the issues immediately. Major defects will impact your car’s safety and harm the environment. Your car will fail immediately, and you have to reschedule the test.  To know more, get in touch with the mechanics at RJC Motor Services.