
Mechanic warns drivers over 'unfixable' problem with certain cars
- Select a language for the TTS:
- UK English Female
- UK English Male
- US English Female
- US English Male
- Australian Female
- Australian Male
- Language selected: (auto detect) - EN
Play all audios:

MOTORISTS IN THE MARKET FOR A NEW OR USED CAR HAVE BEEN URGED TO AVOID A CERTAIN ENGINE TYPE THAT COULD MAKE THEIR VEHICLE 'WORTHLESS' 14:15, 28 May 2025 UK motorists are being
warned about the risks of buying used cars with a certain type of engine that could render the car worthless. A prominent mechanic has raised concerns for buyers of pre-owned cars,
particularly those with wet belt engines, which can be expensive to repair and in some cases completely "unfixable". A wet belt engine is one where the timing belt is bathed in
engine oil, intended to reduce wear and theoretically extend its lifespan. However, this design comes with significant disadvantages. Wet belts tend to wear out faster, suffer contamination
from the oil, and accumulate debris, all of which can result in substantial repair costs. Despite their smaller size and quieter operation, wet belt engines demand more regular maintenance
due to the oil potentially hastening the deterioration of the rubber belt. The danger of parts of the rubber detaching is particularly alarming, as it increases the likelihood of the belt
snapping and causing the camshaft and crankshaft to lose synchronisation. Moreover, bits of rubber can clog the oil pickup strainer, leading to insufficient lubrication of the engine
components. Dave Harrison from 911 Auto Repairs has issued an alert to potential buyers of second-hand vehicles, recommending they avoid cars with wet belt engines because of the high repair
costs and sometimes irreversible damage, reports Yorkshire Live. Harrison said: "The next big scandal - wet belts." WE HAVE A DEDICATED NEWSLETTER FOR CHRONICLELIVE’S MONEY-SAVING
AND COST OF LIVING STORIES. IT’S FREE AND YOU CAN SIGN UP TO RECEIVE IT HERE. It will keep you up to date with all the latest money news and budgeting tips as well as stories on the cost of
living crisis in our region. They replaced timing belts with wet belts on a lot of models after 2017, supposedly they're more efficient. But the wet belt is a big problem because it
only has a 10-year interval and then it breaks." He went into detail about the potential hazards, noting: "It deteriorates and it can stop your brakes working. But if it breaks
after nine years, they don't want to know. And when it does [break], it's very difficult to fix. It takes twice as long as a normal belt to fix and it costs more to replace."
Article continues below Sharing his exasperation, Harrison added: "That's one that makes your eyes roll when you see it - oh god, it's got a wet belt. They say it's
better but it ends up costing double to fix or it's unfixable and makes the car basically worthless." Initially deployed in Ford's 1.8L diesel engines in Europe from 2008, the
use of wet belts has been embraced by various manufacturers for their vehicles. These includethe popular Ford 1.0-litre EcoBoost engine which powers UK favourites like the Fiesta, Focus,
and EcoSport since 2012, with improvements being made from 2019 onwards. Motorists looking to avoid cars with a wet belt engine should also think twice before buying a Peugeot, Citroen, or
Vauxhall equipped with the 1.2 PureTech between 2012 and 2023, as these models also incorporate this problematic engine design. However, when purchasing any new or second-hand vehicle,
drivers should bear in mind that even a dry timing belt necessitates upkeep, with manufacturers recommending a replacement every decade.