Go Back   986 Forum - The Community for Porsche Boxster & Cayman Owners > Porsche Boxster & Cayman Forums > Boxster General Discussions

Post Reply
 
LinkBack Thread Tools Display Modes
Old 05-02-2008, 11:01 PM   #1
Registered User
 
Join Date: Apr 2008
Location: germany
Posts: 11
im having a similar problme i still have powersteering however but also have steam coming out only light that come on was the one on the temp guage the one that flashing when it gets too hot. Funny thing is that the temp guage said i was in the right temp but the light kept flashing till steam came out and antifreeze as well what does this sound like to u guys
euroboxster79 is offline   Reply With Quote
Old 05-07-2008, 08:21 AM   #2
Registered User
 
Join Date: Jun 2006
Location: Florida
Posts: 146
Send a message via AIM to ultimate1 Send a message via Yahoo to ultimate1
Thanks ToolP and LilB for all of your help. I changed the water pump and replaced the serpentine belt with the help of a friend. I mixed porsche coolant and water to replace the coolant athat was lost and fired her up. The only problem is that almost all of the antifreeze leaked out and I the temp started to run above the normal 180 or so that is normal. I shut the car off and there was steam coming from the reservoir.

The hose that connected to the waterpump was a little worn and I had to special order it because almost everybody was out of stock. I have not gotten underneath her just yet but I am going to replace it as soon as it comes in in the next day or so. I could use any suggestions with regards to the car running hot and the steam from the reservoir. The fans in the front and rear are working fine and the thermostat looked alright.

Also, about how much coolant will I need?

Last edited by ultimate1; 05-07-2008 at 08:40 AM.
ultimate1 is offline   Reply With Quote
Old 05-07-2008, 08:42 AM   #3
Registered User
 
Lil bastard's Avatar
 
Join Date: Feb 2008
Location: Du Monde
Posts: 2,199
The rear fan is just an engine bay exhaust fan - does not cool the engine at all, it prevents heat build-up in the engine bay.

Steam from the reservoir could be a bad cap, an open Bleed valve or a cracked Reservoir (not to mention hoses, clamps, spillage, etc.).

Hope you used Distilled water and not Tap water to mix the coolant.
__________________
1990 Porsche 964 Carrera 4 Cabriolet
1976 BMW 2002
1990 BMW 325is
1999 Porsche Boxster
(gone, but not forgotten)
http://i933.photobucket.com/albums/a...smiley-003.gif

Never drive faster than your Guardian Angel can fly!
Lil bastard is offline   Reply With Quote
Old 05-07-2008, 09:43 AM   #4
Registered User
 
Join Date: May 2002
Location: San Jose
Posts: 1,889
Don't forget that when you fill the system with coolant after a water pump replacement you need to bleed the air out of the system. Remove the black plastic plate under the caps and you will see the metal lever for the bleed valve.
Tool Pants is offline   Reply With Quote
Old 05-07-2008, 10:17 AM   #5
Registered User
 
Join Date: Jun 2006
Location: Florida
Posts: 146
Send a message via AIM to ultimate1 Send a message via Yahoo to ultimate1
FOund the bleed valve is there any particular technique?
ultimate1 is offline   Reply With Quote
Old 05-07-2008, 12:54 PM   #6
Registered User
 
Join Date: May 2002
Location: San Jose
Posts: 1,889
A few years ago Porsche started using a vacum filler device, which most people are not going to have. Before then there was the old method. I assume you do not have a tiptronic.

Lift up on the lever. Warm up the car a while and keep the tank full. Put the cap on run the engine at 2,500 rpms for 10 minutes to get the thermostat opened. Make sure the tank is still filled. Run the car at 2,500 again for 5 minutes and every 30 seconds briefly rev the engine up to 5,000 rpm.

All this is for a car in a shop setting. When I bled my system at home a few years ago I filled the tank. Put the cap on and lifted the lever. Then I went for a 20 minute drive. I brought water with me in case the low level warning light came on to top off the tank, but it did not. When I got home I filled the tank to the max and closed the lever.

Don't burn yourself.
Tool Pants is offline   Reply With Quote
Old 05-07-2008, 06:13 PM   #7
Registered User
 
Join Date: Jun 2006
Location: Florida
Posts: 146
Send a message via AIM to ultimate1 Send a message via Yahoo to ultimate1
Thanks ToolP. I will try that in the morning.
ultimate1 is offline   Reply With Quote
Post Reply


Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is On
Trackbacks are On
Pingbacks are On
Refbacks are On




All times are GMT -8. The time now is 10:35 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2025, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2025 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page