Jump to content

Welcome to RennTech.org Community, Guest

There are many great features available to you once you register at RennTech.org
You are free to view posts here, but you must log in to reply to existing posts, or to start your own new topic. Like most online communities, there are costs involved to maintain a site like this - so we encourage our members to donate. All donations go to the costs operating and maintaining this site. We prefer that guests take part in our community and we offer a lot in return to those willing to join our corner of the Porsche world. This site is 99 percent member supported (less than 1 percent comes from advertising) - so please consider an annual donation to keep this site running.

Here are some of the features available - once you register at RennTech.org

  • View Classified Ads
  • DIY Tutorials
  • Porsche TSB Listings (limited)
  • VIN Decoder
  • Special Offers
  • OBD II P-Codes
  • Paint Codes
  • Registry
  • Videos System
  • View Reviews
  • and get rid of this welcome message

It takes just a few minutes to register, and it's FREE

Contributing Members also get these additional benefits:
(you become a Contributing Member by donating money to the operation of this site)

  • No ads - advertisements are removed
  • Access the Contributors Only Forum
  • Contributing Members Only Downloads
  • Send attachments with PMs
  • All image/file storage limits are substantially increased for all Contributing Members
  • Option Codes Lookup
  • VIN Option Lookups (limited)

Recommended Posts

Posted (edited)

As a newbie to Porsche mechanicals, every project is an adventure.  This time hurry and a lack of information enabled a stupid error.  I filled the power steering reservoir (I think) with brake fluid.

 

While removing a front axle on my '04 S recently I disconnected the right brake line at the calliper.  The fluid ran into a pan.  All went well until I tried to bleed the brakes upon reassembly.

 

With my mind on the problem down below, I opened what looked like the brake fluid lid, checked to see that the power bleeder I found under the bench fitted, then dumped in almost a half-litre of brake fluid.  Understandably, the pump had no effect upon the bleeding action at the wheels.  It was pretty bewildering at the time, though.  I vacuumed out the DOT 4 and replaced it with hydraulic fluid from my Kubota, subject to finding a method to drain and purge the power steering system.

 

One can make all sorts of comments about senility or dumb geezers at this point, but a more profitable approach would be to produce a photo of a Cayenne engine bay, beauty panels removed, and clearly labelled in the manner the best and most helpful of the DIY Tutorials are done on this site.  It wouldn't be hard to label the file so that newbies looking  for basic anatomy information on their Cayennes would learn that the brake reservoir is under a panel below the windshield wiper.

Edited by Rod Croskery
spacing
Posted

Unfortunate and frustrating, no doubt, but from my experience with Porsche, all caps are clearly labelled ..... and I'm quite advanced in years.

Posted

UPDATE on the wrong-reservoir gaffe:

 

After a bit of reading on RennList I found a description of a power steering bleeding procedure on an early Porsche.  It looked pretty simple, so I backed out a low-lying fitting on the steering rack, drained all I could get of the contaminated fluid out of the system with the help of a brake bleeding pump, rinsed it with ATF, drained that as well as I could, and then added 1.25 litres of VW/Audi power steering fluid.  It's significantly thinner than ATF. 

 

While I had the covers off I changed the oil, filter, and the front diff oil.

 

The fresh fluids and soft winter tires seem to have reduced rolling noise in the cabin, and the steering is considerably lighter.  Before my dumb error, sharp low speed turns took quite a bit of arm strength.  They seem easier now.  Maybe I was due for a PS flush anyway.

 

No fluids have appeared so far on the garage floor.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.