Skip to content
View in the app

A better way to browse. Learn more.

Ultimate Subaru Message Board

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

coolant leak with steam

Featured Replies

I left a family member's house this morning on the way back to CT and it was around 47 F outside.. Anyways after about 3 min or so warming up I noticed some slight steam under the hood so i figured it was just a little water because it did rain pretty hard over the night but I decided to check the hood anyways and I open it and the car is steaming and coolant leaking, It was hard to tell where the leak was coming from but the leak stopped when I gave it a little throttle and never leaked again on the 300+ miles drive home..

 

:-/ any clue? I'm about 45 miles from 230,000 HG maybe? I have a video here.. not that great but it's something.

 

One of those pesky water pump leaks probably. Mine did that a few times and has a very small leak somewhere around the thermostat housing. It will dump coolant all over the place when it's cold, but then the engine warms up and it stops. Then it might do it the next day or it might wait a month before doing it again.

  • Author
One of those pesky water pump leaks probably. Mine did that a few times and has a very small leak somewhere around the thermostat housing. It will dump coolant all over the place when it's cold, but then the engine warms up and it stops. Then it might do it the next day or it might wait a month before doing it again.

 

it's not the drivers side unless coolant can somehow make it's way all the way to the other side of the engine from the cam.

  • Author

I found the leak it's from the upper raditor hose funny how it only leaks during a cold start

I found the leak it's from the upper raditor hose funny how it only leaks during a cold start
Not funny, fortunate. It could have been much harder to find and more expensive to fix.
  • Author

I wonder why it does that.. maybe when the car cools the suction on the upper hose causes it?

 

I'd have to see the clamp maybe the old motor mounts would of caused the hose to move? :confused:

Please sign in to comment

You will be able to leave a comment after signing in

Sign In Now

Account

Navigation

Search

Search

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.