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 09-19-2023, 10:55 AM   #1
Registered User
 
Join Date: Jan 2023
Location: United Kingdom
Posts: 2
Coolant leak!

I was driving home from work this evening and started hearing a graunching noise and then the coolant light started flashing. As I was determined to get home and the temperature gauge was reading fine I decided to drive the remaining 10 miles home. When I parked up on my drive fluid started streaming out from in front of the rear left wheel. The boot seems to be dry so I have a feeling that the water pump may have gone.

Has anyone else experienced this?

HEC2907 is offline   Reply With Quote
Old 09-20-2023, 05:23 AM   #2
1998 Boxster Silver/Red
 
Join Date: Sep 2017
Location: 92262
Posts: 2,968
Quote:
Originally Posted by HEC2907 View Post
I was driving home from work this evening and started hearing a graunching noise and then the coolant light started flashing. As I was determined to get home and the temperature gauge was reading fine I decided to drive the remaining 10 miles home. When I parked up on my drive fluid started streaming out from in front of the rear left wheel. The boot seems to be dry so I have a feeling that the water pump may have gone.

Has anyone else experienced this?
Never. Ever.

/S

A million times. Happened to me. No biggy.

Use the search function for the forum. It's been covered so many times... SO MANY TIMES... that you may not receive a prompt response.

Use the search feature. Als... that noise yoou heard??? I wouldn't be driving the car. Sounds like your water pump failed... or you broke your belt. Take a peek.

Welcome to the club.
__________________
1998 Porsche Boxster

Last edited by Starter986; 09-20-2023 at 05:25 AM. Reason: Need a manicure
Starter986 is offline   Reply With Quote
Old 09-20-2023, 11:55 AM   #3
Motorist & Coffee Drinker
 
78F350's Avatar
 
Join Date: Jul 2014
Location: Oklahoma
Posts: 3,757
Garage
Quote:
...started hearing a graunching noise and then the coolant light started flashing...
There are plenty of places where coolant can leak from; coolant cap, hoses, pump, heater core... BUT the only one that will graunch is the pump. There are things that will graunch, but will not leak coolant.

If nothing obvious presented by looking under the car, I'd remove the engine access panel behind the seats and see if the water pump is wonky.
__________________
I am not an attorney, mechanic, or member of the clergy. Following any advice given in my posts is done at your own peril.
78F350 is offline   Reply With Quote
Old 09-22-2023, 08:00 AM   #4
Registered User
 
Rob175's Avatar
 
Join Date: Apr 2013
Location: Lincolnshire, IL
Posts: 462
coolant

Also check the coolant expansion tank in the trunk. They are notorious for developing "spider cracks" that only start to leak as the coolant gets hot and the coolant system pressure builds up. When cold the "spider cracks" are almost impossible to detect.

Make sure you remove the truck carpeting completely and if you have a false raised trunk under the carpet make sure you remove that too. You need to get down to the metal trunk bottom. You might find (as I did yrs ago) small pools of coolant sitting there, ready to slosh around and find gaps to drip onto your garage floor.

Long story short, 10 years ago I replaced my then 15 year old coolant tank and water pump once I discovered pooled coolant in the trunk and spots on my garage floor.
__________________
98' Boxster
Rob175 is offline   Reply With Quote
Old 09-30-2023, 03:58 PM   #5
Registered User
 
LoneWolfGal's Avatar
 
Join Date: Apr 2023
Location: Oregon
Posts: 209
Quote:
Originally Posted by HEC2907 View Post
I was driving home from work this evening and started hearing a graunching noise and then the coolant light started flashing. As I was determined to get home and the temperature gauge was reading fine I decided to drive the remaining 10 miles home. When I parked up on my drive fluid started streaming out from in front of the rear left wheel. The boot seems to be dry so I have a feeling that the water pump may have gone.

Has anyone else experienced this?
My 986 had almost identical symptoms. It was the water pump. I replaced the pump and thermostat and had no more leaking -- until the heater core started leaking. When I replaced the heater core I examined all the hoses to forestall additional leaks. So far, so good.

__________________
2000 986 base
Arctic Silver/black
2.7 liter
5-speed manual
LoneWolfGal is offline   Reply With Quote
Post Reply



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 07:23 PM.


Powered by vBulletin® Version 3.8.7
Copyright ©2000 - 2024, vBulletin Solutions, Inc.
Content Relevant URLs by vBSEO 3.6.0
Copyright 2024 Pelican Parts, LLC - Posts may be archived for display on the Pelican Parts Website -    DMCA Registered Agent Contact Page