Notices
Series I Tech Garage The place to discuss anything technical about the RX-8 that doesn't fit into any of the categories below.

replacement radiator hoses -- need advice

Thread Tools
 
Rate Thread
 
Old Feb 22, 2011 | 02:35 PM
  #1  
sable's Avatar
Thread Starter
Registered User
 
Joined: Jan 2004
Posts: 90
Likes: 0
From: Loganville, GA
replacement radiator hoses -- need advice

yes I've searched the vendor and DIY forums and am a bit confused....

at 42k miles we had to replace the upper radiator hose due to leak under pressure. Now at 65k it's doing it again. Saw where you can get the silicone hoses instead which (might) be more resistant to the high temps and last longer? Then the confusion comes in when trying to decide what to order. I thought we just an upper and lower; now I'm seeing 3-piece kits and even 6-piece kits. Not sure what to buy. I don't do any track time or racing - just daily driver so I don't want to spend extra money unnecessarily.

any advice? and where is best place to get them from? I need to order/buy quick since I'm having the radiator light come on about once a week and keep topping it off.

thanks
Reply
Old Feb 22, 2011 | 04:58 PM
  #2  
Rote8's Avatar
Registered
 
Joined: Oct 2007
Posts: 1,574
Likes: 2
From: Boosted...
cumbustion leak?

Check for a cooling system combustion pressure leak.

Use a radiator pressure checker, idle and then slightly rev the engine, watch the pressure gauge for a steady climb in pressure.

If combustion is leaking into the coolant, you need an engine, not a radiator hose.
Reply
Old Feb 24, 2011 | 11:46 PM
  #3  
monchie's Avatar
I HATE SPEEDBUMPS!
 
Joined: Nov 2007
Posts: 8,549
Likes: 8
From: Las Vegas, NV
If it's the hose is leaking, use duct tape to seal it...it really works, no kidding
Reply
Old Feb 25, 2011 | 12:17 AM
  #4  
Jedi54's Avatar
Administrator
iTrader: (7)
 
Joined: Mar 2004
Posts: 22,634
Likes: 3,503
From: The Dark Side
Samco 6 piece kit.
Reply
Old Feb 25, 2011 | 12:43 AM
  #5  
Aipex8's Avatar
X e p i A
iTrader: (1)
 
Joined: Feb 2006
Posts: 2,015
Likes: 5
From: Vancouver, WA
Are you sure it's the hose? The plastic tanks on the stock radiator are known to turn to mush. I replaced mine recently because of this, it wasn't the upper hose, but the small hose connector next to it that goes to the overflow tank.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Audio Concepts ATL
New Member Forum
21
Sep 26, 2021 01:59 PM
projectr13b
New Member Forum
7
Mar 1, 2019 09:00 AM
t.swain
RX-8 Parts For Sale/Wanted
3
Aug 10, 2015 06:55 PM
dbarber
Series I Trouble Shooting
14
Jul 25, 2015 01:34 PM



You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -5. The time now is 11:48 PM.