Correct way to flush your heater core! -
LinkBack Thread Tools
post #1 of 2 Old 01-08-2010, 11:18 AM Thread Starter
Registered User
2002 WJ 
Join Date: Sep 2008
Location: NC Mountains
Posts: 948
Correct way to flush your heater core!

Do you just pull the heater hoses off and flush water through one and then the other till it runs clear??

Bubba3200 is offline  
Sponsored Links
post #2 of 2 Old 01-08-2010, 11:28 AM
Registered User
2004 TJ Wrangler 
Join Date: Jul 2008
Location: Carlsbad, CA, USA
Posts: 47
Best way is to back-flush, that is run water into the heater core output so the flush goes in the reverse direction of the normal coolant flow.
dhk is offline  

Quick Reply

Register Now

In order to be able to post messages on the forums, you must first register.
Please enter your desired user name, your email address and other required details in the form below.

User Name:
Please enter a password for your user account. Note that passwords are case-sensitive.


Confirm Password:
Email Address
Please enter a valid e-mail address for yourself.

Email Address:


Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
Thread Tools
Show Printable Version Show Printable Version
Email this Page Email this Page

Similar Threads
Thread Thread Starter Jeep Forums Replies Last Post
heater core flush help mgaither0 TJ Wrangler Technical Forum 3 01-12-2010 07:18 PM
heater core flush, write up?? jakecarder TJ Wrangler Technical Forum 2 01-09-2009 07:50 PM
heater core reverse flush badmystur YJ Wrangler Technical Forum 8 12-21-2008 12:45 PM
Flush The Heater Core???? gtospeeding TJ Wrangler Technical Forum 3 05-28-2008 11:51 AM
Heater Core Flush Question Jeebs YJ Wrangler Technical Forum 8 02-16-2008 06:34 AM

Posting Rules  
You may post new threads
You may 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 Off
Trackbacks are Off
Pingbacks are On
Refbacks are On

For the best viewing experience please update your browser to Google Chrome