'Everyone has the same problem', MOT mechanic reveals little-known but key car part which is hurting performance | R4I731E | 2024-02-13 12:08:01
Motoring whizz Craig, from Walsall near Birmingham
AN MOT mechanic says "everyone has the identical drawback" with a little-known however key automotive part.
Motoring whizz Craig, from Walsall near Birmingham, stated "sticky" swirl flaps can harm your automotive's efficiency.


Swirl flaps combine the air and gasoline in car and diesel engines, making them extra environment friendly at low speeds.
However tar typically builds up on the flaps over time, jamming them in a single place.
Posting on TikTok, Craig stated: "I'm positive most of us have had issues with swirl flaps sooner or later in our lives.
"Swirl flaps are often discovered on diesels. They're an intake flap dividing the air intake into each cylinder into two chambers.
"By doing this at low engine speeds, it allows the air in the engine to swirl and provides you a better mixture of air to gasoline.
"This will provide you with better burning and hopefully produce less soot."
He added: "Unfortunately, they do get dirty with carbon and hold jamming.
"So yeah, clear your flaps."
To wash your swirl flaps, comply with the instructions in your automotive's guide to carry them out the engine.
Then scoop out all the built-up gunk and put the swirl flaps back in your motor.
Drivers have gone years with out understanding which you could unlock your car's "hidden menu" with a dashboard push and hold trick.
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