Mondeo MK IV and flooded roads - Somerset_irish

I've read the honest john review about the Mk IV mondeo and there is specific feedback stating "do not drive through floods due to the low air intake". Why so specific........ compare to other diesels

I'm currently looking at getting a titanium x sport. Is this a major problem with this this car? A lot of back roads tend to flood where I live and I don't fancy having to watch out every time it rains.

Anyone had any experiences as such ?

Mondeo MK IV and flooded roads - injection doc

There are lots of makes of cars that suffer from picking up water from flooded roads.

Diesels more so beause most are turbo charged and the turbo acts like a hoover, so when you lift of the throttle the turbo can still be spinning momentairly and act like a hoover. A diesel engine is very high compression as well so there is almost nil clearance between the piston & cylinder head and because water doesn't compress damage can occur.

Flood water should always be treated with care, but a lot of motorist seemed determined to drive through as fast as possible. No thought is given to how the water can be forced into many components including clutches, gearbox breather tubes, wiring looms etc apart from the air intake. Alternators & air con pumps get drenched !Thats without taking into account the fact that when a road is flooded a manhole cover may of lifted.

I can report I have rebuilt many, any water flooded engines & recovered many seriously damaged cars where manhole covers have lifted & the driver has never given it a thought ! & suffered bent chassis legs or bent or collasped subframes!

So always drive with caution through flooded water. Personnally I wouldn't say Mondeo's suffer more than any other, apart from the fact there are many on the road so statiscally the figures may be higher.

Mondeo MK IV and flooded roads - Somerset_irish

Thanks for reply it was most helpful. I do take my time and approach all flooding with caution. I have been in situations whereby the water is touching the sills of the car thus my question about the Mondeo. Perhaps the review comment on this website was sent in by a driver.

Its a great car and I'd hate to rule it out based on what I've read here

Mondeo MK IV and flooded roads - craig-pd130

The snorkel for the airbox opens right behind the grill, just to the side of the passenger-side headlight. It's not particularly low-down (it's about the same as my old Passat), but if you went too fast through any flooding and got a bow-wave, it could suck water in.