Debris in the Radiator


KJRGT

GT Owner
Mark II Lifetime
May 4, 2006
2,840
SoCal
Over the weekend I was changing wheels/tires with the GT on the 4 post lift.
It had been awhile since I had been up close and personal with the radiator, and had a road kill's eye view right in front of me.
Wow, so much debris was stuck in between the cooling fins! I could not believe it.
Mostly it was those tiny little stones that get stuck in there....although I think I spotted some remains of those butterflys we hit to and from Austin and the Texas Mile in Goliad at Rally 4! :lol
I would think this would diminish the cooling capabilities of the radiator...is it enough to worry about?
And if so, what is the fix? Take the radiator out and somehow try to blast the stones and such out with a pressure washer or something like that?
 

BlackICE

GT Owner
Nov 2, 2005
1,416
SF Bay Area in California
Soroush and Ed Sims use a dental tools and a lot of patience. :lol
 

KJRGT

GT Owner
Mark II Lifetime
May 4, 2006
2,840
SoCal
Oh man....you are killing me! :willy
 

Lorenzo

GT Owner
Mark II Lifetime
Dec 28, 2008
626
U.S.A.
Soroush and Ed Sims use a dental tools and a lot of patience. :lol

Although im not a dentist thats exactually what I do. Then i follow it up with high heat black paint.
 

Empty Pockets

ex-GT Owner
Mark IV Lifetime
Le Mans 2010 Supporter
Oct 18, 2006
1,362
Washington State
DO NOT USE A HIGH PRESSURE WASHER!!!!!!!!!!! You'll bend the beejeebers outta the fins!

You might try to use a NOZZLELESS garden hose on the radiator from the BACK side and try to flush things out that way, but, other than that, use a small pick or stiff toothbrush of some kind to clear the crudd.

Nitpicky Pockets did the wooden toothpick and toothbrush thing on the rad once a month or so...depending.
 

KJRGT

GT Owner
Mark II Lifetime
May 4, 2006
2,840
SoCal
EP, got it, no pressure washer.
But....what in the heck is a "beejeeber"???
 

Empty Pockets

ex-GT Owner
Mark IV Lifetime
Le Mans 2010 Supporter
Oct 18, 2006
1,362
Washington State
But....what in the heck is a "beejeeber"???

It's a........:skep........waaaaait a minute! :slap
 

KJRGT

GT Owner
Mark II Lifetime
May 4, 2006
2,840
SoCal
:lol:lol:lol
 

RALPHIE

GT Owner
Mar 1, 2007
7,278
Kevin -

I bought one of the GT Guy radiator screens in order to (1) reduce the size of any material getting to the AC condenser, (2) protect the system from the posssibility of ingesting a large object which could do major damage, and (3) make it look like an earlier 2005. It is easily removed at the track for greater cooling air flow. I see no increase in temps during street or highway travel. Highly recommended.
 

ViperJoe

GT Owner
Mark II Lifetime
Aug 17, 2006
1,305
Washington Crossing, PA
My 05 has screens, plus I use a Speedlingerie mask which has fabric screens. 3,500 miles later, my radiator is as clean as it was on day 1.
 

KJRGT

GT Owner
Mark II Lifetime
May 4, 2006
2,840
SoCal
Thanks guys.
Looks like I have a tedious job ahead of me.
I'll check out the GT Guys' screen.