Notices
928 Forum 1978-1995
Sponsored by:
Sponsored by: 928 Specialists

Dealer recommends Pentosin not ATF for PS.

Old 06-04-2016, 12:54 PM
  #1  
Imo000
Captain Obvious
Super User
Thread Starter
 
Imo000's Avatar
 
Join Date: Aug 2003
Location: Cambridge, Ontario, Canada
Posts: 22,846
Received 336 Likes on 243 Posts
Default Dealer recommends Pentosin not ATF for PS.

Working on a RLer's 928, he brought over the belt and fluid to install on his car. The power steering fluid is Pentosin CHF 202 Power Steering Fluid (green). All these years I always heard to use ATF and not PS fluidas it will destroy the rack. So I called the dealer to double check and the parts counter guy insisted that the Pentosin is the approved fluid for Porsche. I asked him twice just be sure.

Was he wrong?

Last edited by Imo000; 06-04-2016 at 02:07 PM.
Old 06-04-2016, 01:06 PM
  #2  
Ducman82
 
Ducman82's Avatar
 
Join Date: Nov 2009
Location: Marysville WA
Posts: 6,981
Received 18 Likes on 11 Posts
Default

maybe a new porsche?
Old 06-04-2016, 01:13 PM
  #3  
Imo000
Captain Obvious
Super User
Thread Starter
 
Imo000's Avatar
 
Join Date: Aug 2003
Location: Cambridge, Ontario, Canada
Posts: 22,846
Received 336 Likes on 243 Posts
Default

That's what I'm thinking too. But what really great me of was that I asked him twice if he is 100% sure that the Pentosin is the correct one for the 928 and he said without a doubdt YES.
I only used Dextron in the past. WSM says Dextron, so I'm staying with Dextron. That's what was in this rack before too.
Old 06-04-2016, 01:38 PM
  #4  
Ducman82
 
Ducman82's Avatar
 
Join Date: Nov 2009
Location: Marysville WA
Posts: 6,981
Received 18 Likes on 11 Posts
Default

good plan. i wonder if that guy has even SEEN a 928.... :-) "its says for Porsche, 928 is a Porsche, so it must be good for it"
Old 06-04-2016, 01:52 PM
  #5  
hacker-pschorr
Administrator - "Tyson"
Lifetime Rennlist
Member
 
hacker-pschorr's Avatar
 
Join Date: Aug 2001
Location: Up Nort
Posts: 1,447
Received 2,068 Likes on 1,180 Posts
Default

Interesting that Vertex also lists it for the 928:
http://www.vertexauto.com/ShowItem/2...h%20Fluid.aspx

Paragon for most Porsche models 1989-on:
http://www.paragon-products.com/prod...nt-chf-202.htm

Pentosin PDF only mentions the Cayenne 2006+ for the 202 fluid:
http://www.pentosin.net/pressrelease...luid_Guide.pdf
Old 06-04-2016, 02:07 PM
  #6  
ltoolio
Rennlist Member
 
ltoolio's Avatar
 
Join Date: Mar 2015
Location: Lisle, IL
Posts: 1,415
Received 3 Likes on 2 Posts
Default

Dextron has worked in our cars for the last 35+ years...seems like it's doing it's job A-OK.
Old 06-04-2016, 02:21 PM
  #7  
GlenL
Nordschleife Master
 
GlenL's Avatar
 
Join Date: Jul 2003
Location: Minneapolis, Minnesota
Posts: 7,634
Received 13 Likes on 12 Posts
Default

Originally Posted by ltoolio
Dextron has worked in our cars for the last 35+ years...seems like it's doing it's job A-OK.
At 1/4 the price.

I just get whatever Dexron/Mercon III suits my fancy at the FLAPS.

And wouldn't the synthetic fluid be more prone to leak or present that risk?
Old 06-04-2016, 11:16 PM
  #8  
JHowell37
Drifting
 
JHowell37's Avatar
 
Join Date: Jul 2004
Location: Davidsonville, MD
Posts: 2,725
Likes: 0
Received 5 Likes on 5 Posts
Default

I've been using Dex VI for 3 or 4 years now. Really lightens up the steering.
Old 06-05-2016, 04:18 AM
  #9  
OTR18WHEELER
You can call me Otis
Rennlist Member
 
OTR18WHEELER's Avatar
 
Join Date: Feb 2013
Location: Terre Haute, Indiana
Posts: 6,662
Likes: 0
Received 10 Likes on 10 Posts
Default 928 ATF



928 ATF


Haters can hate, but I did a flush and fill using this, car still hits 2nd with a chirp while hammering on it, and shifts smooth as silk when being nice, ..

Oh yeah, I use it in the PS also, no hard steering, no growling, and truth be known, my PS system stopped leaking, ...still have New hoses and reservoir in the box, .


Thread Tools
Search this Thread
Quick Reply: Dealer recommends Pentosin not ATF for PS.



All times are GMT -3. The time now is 11:49 AM.