prepare my car for wading in deep water?
prepare my car for wading in deep water?
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Discussion

pimping

Original Poster:

759 posts

204 months

Friday 27th December 2013
quotequote all
Just been watching the news and reading up on hydro locking as you do.
Anyway just went out to check on my air box intake and its located at roughly the height of half way up the wheels which is not good. If I got one of those st universal Japanese style mushroom replacement air filter that would raise the air intake to at least just below bonnet height.
Is my man maths OK or stupid?

Hooli

32,278 posts

230 months

Friday 27th December 2013
quotequote all
Where is the air intake though? That matters nearly as much.

Watch the bow wave on cars in water & notice how much lower it tends to be near the rear of the front arch compared to the front of the car. Meaning if it's around there & you don't stop you can get away with more than you think.

Saying that I once waded an Orion with the bow wave breaking about 2" above the wipers through 100yrds of fast flowing water & the only problem was lack of power to keep moving when floored in 1st & going upstream.

pimping

Original Poster:

759 posts

204 months

Friday 27th December 2013
quotequote all
If this happens much more I'm fitting a day snorkel kit to my sniffer car.

Ozzie Osmond

21,189 posts

276 months

Friday 27th December 2013
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pimping said:
I'm fitting a day snorkel kit to my sniffer car.
Yes, that's a good plan. I have one on mine.

rallycross

13,757 posts

267 months

Friday 27th December 2013
quotequote all
With this weather everyone should be having a look to see where their cars air intake is and keep this in minding when faced with flood water.

kambites

71,548 posts

251 months

Friday 27th December 2013
quotequote all
rallycross said:
With this weather everyone should be having a look to see where their cars air intake is and keep this in minding when faced with flood water.
Or just not driving through floods. hehe

Puddenchucker

5,915 posts

248 months

Friday 27th December 2013
quotequote all
Whilst the air intake is the critical component when it comes to determining wading depth, it's not the only item to consider.
There are lots of under bonnet electrical/electronic parts that won't like getting wet and then there are breather vents/pipes on gearboxes & differentials. Getting water in these probably won't kill the component immediately, but it can lead to problems later on.

Lotus 50

1,029 posts

195 months

Friday 27th December 2013
quotequote all
Given that you can't see whether or not any man-hole covers or drain grids have been moved, and that it's surprisingly easy for a car to get swept away by moving flood water I'd suggest you're better off not driving through it... Even if you could effectively sort out a snorkel.


StefanVXR8

3,620 posts

228 months

Friday 27th December 2013
quotequote all
Puddenchucker said:
Whilst the air intake is the critical component when it comes to determining wading depth, it's not the only item to consider.
There are lots of under bonnet electrical/electronic parts that won't like getting wet and then there are breather vents/pipes on gearboxes & differentials. Getting water in these probably won't kill the component immediately, but it can lead to problems later on.
Yep, good advice, the air intake whilst the major water intake worry is far from the last thing you should look at.

Even a standard Land Rover such as a Defender has many places that need attention before any serious water wading can be considered.

Stef

pimping

Original Poster:

759 posts

204 months

Friday 27th December 2013
quotequote all
So what you're all advising is paint my car bright orange with a confederate flag on the roof and hit the deep water as fast as I can!

TooMany2cvs

29,008 posts

156 months

Friday 27th December 2013
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StefanVXR8 said:
Yep, good advice, the air intake whilst the major water intake worry is far from the last thing you should look at.
Not necessarily the _last_ thing, but certainly not the only thing. Wheel bearings on 4x4s are better sealed against water ingress than on normal cars. Gearbox and axle breathers would be routed high. Box sections are designed to drain better. etc etc etc.

Ozzie Osmond

21,189 posts

276 months

Friday 27th December 2013
quotequote all
pimping said:
So what you're all advising is paint my car bright orange with a confederate flag on the roof and hit the deep water as fast as I can!
No doubt about it. Definitely the way to go! biggrin

Note: This may be the first time the word "definitely" has ever been correctly spelt on PH.

StefanVXR8

3,620 posts

228 months

Friday 27th December 2013
quotequote all
TooMany2cvs said:
StefanVXR8 said:
Yep, good advice, the air intake whilst the major water intake worry is far from the last thing you should look at.
Not necessarily the _last_ thing, but certainly not the only thing. Wheel bearings on 4x4s are better sealed against water ingress than on normal cars. Gearbox and axle breathers would be routed high. Box sections are designed to drain better. etc etc etc.
But I wasn't talking about 4X4's at that point..............

Stef

TooMany2cvs

29,008 posts

156 months

Saturday 28th December 2013
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StefanVXR8 said:
But I wasn't talking about 4X4's at that point...
Given that they're the only vehicles generally available that have wading ability designed in...