Notices
991 2012-2019
Sponsored by:
Sponsored by:

Rain Causes Hydrolock?

Thread Tools
 
Search this Thread
 
Old 10-31-2017 | 03:34 PM
  #1  
The Fat Kid's Avatar
The Fat Kid
Thread Starter
Pro
 
Joined: Mar 2016
Posts: 662
Likes: 41
From: New England
Default Rain Causes Hydrolock?

I tried to search and hits popped up for 996/7 forums, so I figured I would ask specifically regarding 991s.

My 991 lives outside (only for one more month!), and we recently had heavy rain/wind.

Is there ever an issue with heavy rain causing hydrolock? I know this scenario is unlikely, but just wondering.

Also, where are the drains in the 991, and how are they accessed? I have read that the AC drain line can be accessed via the passenger footwell, but any other drains to check? I clean the car regularly, but want to make sure things like bits of leaves have not accumulated in unseen locations, potentially causing problems down the road.

P.S. I actually drive my 991 year round, and on a racetrack, so I know rain will not cause it to melt
Old 10-31-2017 | 04:59 PM
  #2  
DC911S's Avatar
DC911S
Drifting
 
Joined: Oct 2014
Posts: 2,724
Likes: 274
Default

It's not a fart-canned Honda with an Injen Intake using K&N cone air filter stashed behind the front wheel three inches off the roadbed, it's not going to hydrolock.
Old 10-31-2017 | 05:29 PM
  #3  
Fred2's Avatar
Fred2
Racer
 
Joined: Feb 2006
Posts: 301
Likes: 11
Default

It's a German car.
It rains all the time over there, you will be OK.
Old 10-31-2017 | 05:34 PM
  #4  
Needsdecaf's Avatar
Needsdecaf
RL Community Team
Rennlist Member
 
Joined: Jan 2013
Posts: 8,947
Likes: 2,631
From: The Woodlands, TX.
Default

This would be a question I would expect from Southern California.

No, it won't hydrolock in the rain unless you drive it through a REALLY deep puddle.

But kudos to you to ask a question about the drains!
Old 10-31-2017 | 07:05 PM
  #5  
The Fat Kid's Avatar
The Fat Kid
Thread Starter
Pro
 
Joined: Mar 2016
Posts: 662
Likes: 41
From: New England
Default

Two facts I learned today today:

1. The 991 is not a fart-can Honda
2. It rains in Germany

As mentioned, I know it is unlikely, but please keep the mind-blowing facts coming

Any info on the drains? I could not find any diagrams, and the AC drain was not immediately apparent when pulling back the passenger footwell lining.
Old 10-31-2017 | 09:41 PM
  #6  
Rocket_boy's Avatar
Rocket_boy
Burning Brakes
 
Joined: Jun 2012
Posts: 1,179
Likes: 331
Default

Not sure about the German car thing, search for "hydrolocked c63" on YouTube :-)
But I think you will be just fine with a 911

Not sure about all the drains,.....the A/C drain exits in front of the passenger foot well. I would just open the frunk & back engine cover every now and then and get any accumulated junk out and not worry about it.
Old 10-31-2017 | 10:02 PM
  #7  
Bemo's Avatar
Bemo
Drifting
 
Joined: Mar 2016
Posts: 2,009
Likes: 263
From: CT
Default

Fat Kid, you’ll be fine just don’t this
Attached Images  
Old 10-31-2017 | 11:42 PM
  #8  
nycpassat's Avatar
nycpassat
Instructor
 
Joined: Sep 2016
Posts: 175
Likes: 36
From: NJ
Default

Originally Posted by Bemo
Fat Kid, you’ll be fine just don’t this
So many things wrong in this photo…
Old 11-01-2017 | 12:34 AM
  #9  
koala's Avatar
koala
Three Wheelin'
 
Joined: Aug 2017
Posts: 1,864
Likes: 540
From: Calgary, AB
Default

Given how high up the air intake is, I would imagine that water coming in your doors would be the first sign that it might be time to stop driving.
Old 11-01-2017 | 09:04 AM
  #10  
DC911S's Avatar
DC911S
Drifting
 
Joined: Oct 2014
Posts: 2,724
Likes: 274
Default

Old 11-01-2017 | 09:18 AM
  #11  
clemsondds's Avatar
clemsondds
Rennlist Member
 
Joined: Sep 2016
Posts: 325
Likes: 33
From: North Carolina
Default

Originally Posted by Fred2
It's a German car.
It rains all the time over there, you will be OK.
Ha I had a hydrolocked BMW 550i who would argue with that statement. I was going 35mph through a parking lot, hit a puddle and totaled the car ($49k to replace engine). There are quite a few cases of bmw (and now mercedes I guess) hydrolocking their engine.

Hydrolock happens when driving so I wouldn't worry about it just sitting out in the rain. Just be careful and avoid large puddles. Also if you have to go through a large puddle, try not to push down the gas pedal at the same time. I do believe the intakes are higher than on the bmw (they were right behind the front bumper I believe) so that should help prevent it as well.

I wouldn't worry about it to much. Just be smart with the car and keep paying your insurance company
Old 11-01-2017 | 11:27 AM
  #12  
Rocket_boy's Avatar
Rocket_boy
Burning Brakes
 
Joined: Jun 2012
Posts: 1,179
Likes: 331
Default

Originally Posted by koala
Given how high up the air intake is, I would imagine that water coming in your doors would be the first sign that it might be time to stop driving.
Sad sight,....but given the look of the spoiler, lights on, car not running (no exhaust bubbles) it might have been just sitting there and got flooded. Water hitting electronics do very strange things.
Old 11-01-2017 | 11:47 AM
  #13  
FirstF80InSpace's Avatar
FirstF80InSpace
Intermediate
 
Joined: Aug 2017
Posts: 36
Likes: 17
From: Canada
Default

Check this video out on how easy it is to hydrolock a car.

Old 11-01-2017 | 12:23 PM
  #14  
quattr0's Avatar
quattr0
Instructor
 
Joined: May 2014
Posts: 102
Likes: 1
Default

Dup.

Last edited by quattr0; 11-01-2017 at 12:23 PM. Reason: dup



Quick Reply: Rain Causes Hydrolock?



All times are GMT -3. The time now is 07:40 AM.