C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Another How To Clean The Radiator / Condensor Question

Thread Tools
 
Search this Thread
 
Old 06-13-2005, 11:56 PM
  #1  
DG'sVette
Pro
Thread Starter
 
DG'sVette's Avatar
 
Member Since: Jan 2005
Location: Denton Texas
Posts: 579
Likes: 0
Received 0 Likes on 0 Posts
Default Another How To Clean The Radiator / Condensor Question

OK. I've searched the forum & found many ways people have cleaned all the debris out between the radiator & condensor.

The easiest seems to be using a shop vac entering from the passenger side getting the debris between the radiator & condensor.

Does this really work?

Is it that easy?

How about after cleaning with the shop vac run some water between the radiator & condensor?

95, LT1, Auto
Old 06-14-2005, 12:16 AM
  #2  
bogus
Team Owner
 
bogus's Avatar
 
Member Since: Aug 2000
Location: San Pedro CA
Posts: 40,144
Received 33 Likes on 31 Posts

Default

I can't see how you are going to fit much of anything inside that space.

I would remove the cover, remove the radiator and do it right.

Also, get a radiator comb to clean up the fins on both the rad and the condensor.
Old 06-14-2005, 07:52 AM
  #3  
runner140*
Le Mans Master

Support Corvetteforum!
 
runner140*'s Avatar
 
Member Since: Mar 2004
Location: Ft. Lauderdale Fl
Posts: 8,687
Received 282 Likes on 256 Posts

Default

Originally Posted by DG'sVette
OK. I've searched the forum & found many ways people have cleaned all the debris out between the radiator & condensor.

The easiest seems to be using a shop vac entering from the passenger side getting the debris between the radiator & condensor.

Does this really work?

Is it that easy?

How about after cleaning with the shop vac run some water between the radiator & condensor?

95, LT1, Auto
I have a 1996 and use a shop vac every few months. The small opening on the passenger side, seems like about an inch and a half, I opened up about a half an inch. Now the 2" space is more than enough to get a 1 3/4 pvc pipe into. Make sure you cut a sharp angle on the end that you use for the cleaning. It should be more that a 45 degree angle.
Old 06-14-2005, 07:55 AM
  #4  
Mr Mojo
Elite Torch Red Member
Support Corvetteforum!
 
Mr Mojo's Avatar
 
Member Since: Sep 1999
Location: Exit 89 GSP,Lakewood,NJ The Land Of Mojo
Posts: 57,803
Received 21 Likes on 20 Posts
Cental/South NJ Events Coordinator
CI 1-2-3-4-5-6-7-8-9-10-11-12 Vet
CI-II Burnout & Drag Champ
St. Jude Donor '03-'04-'05-'06-'07

Default

Remove the rad, that's the only way to completely clean everything.
Old 06-14-2005, 09:59 AM
  #5  
UWEBABY
Pro
 
UWEBABY's Avatar
 
Member Since: Apr 2005
Location: TEMECULA CALIFORNIA
Posts: 552
Likes: 0
Received 0 Likes on 0 Posts
St. Jude Donor '06-'07-'08-'09
Default

Bogus, Ive Got A 95 And There Is A Good 2-1/2 In Space Bet The Rad And Condensor, Plus There Is A 1-1/2 In Access Hole On The Pass Side For Vacuming And Brushing. Ive Got A Refrigerator Brush That Fits.
Old 06-14-2005, 10:29 AM
  #6  
ShawnZR-1
Race Director
 
ShawnZR-1's Avatar
 
Member Since: Oct 2001
Location: Canton GA
Posts: 12,738
Received 81 Likes on 32 Posts
Cruise-In III Veteran
Cruise-In IV Veteran
Cruise-In VI Veteran
St. Jude Donor '03-'05-'06-'10-'11-'12

Default

You have no idea how much stuff gets CAKED in the fins! Look:




That was my radiator, after 6 hours of cleaning and straightening the fins, the car ran 15* cooler across the board and the second fan never kicked on unless I turned the A/C on!

There's no other way to clean it out except to remove the radiator and clean the crap out of it!!!
Old 06-14-2005, 02:47 PM
  #7  
pwrful c4
Burning Brakes
 
pwrful c4's Avatar
 
Member Since: Jun 2002
Location: royal palm beach florida
Posts: 1,159
Likes: 0
Received 0 Likes on 0 Posts
Default

To do it right remove the radiator and clean it good.
Old 06-14-2005, 07:41 PM
  #8  
jackdaroofer
Race Director
Support Corvetteforum!
 
jackdaroofer's Avatar
 
Member Since: Dec 1999
Location: Almost all Skyline Cruises Vettes at Waterside 1-5
Posts: 11,182
Likes: 0
Received 1 Like on 1 Post
Cruise-In I Veteran
Cruise-In II Veteran
Cruise-In III Veteran
Cruise-In IV Veteran
Cruise-In V Veteran
Cruise-In VI Veteran
Cruise-In VII Veteran

Default

Originally Posted by ShawnZR-1
You have no idea how much stuff gets CAKED in the fins! Look:




That was my radiator, after 6 hours of cleaning and straightening the fins, the car ran 15* cooler across the board and the second fan never kicked on unless I turned the A/C on!

There's no other way to clean it out except to remove the radiator and clean the crap out of it!!!

Whoa

That's unbelievable! You may hold the record for the most crap ever photographed in the Rad cavity

You can seal off the area with some house door weatherstripping (1 inch wide, 1/4" thick foam, doubled up) placed under and around the AC condenser, that's where most of the crap gets in is under and around the AC condensor. I have used this method with some success

seeya
Old 06-14-2005, 08:10 PM
  #9  
okies93
Melting Slicks
 
okies93's Avatar
 
Member Since: May 2005
Location: Atoka Oklahoma
Posts: 2,730
Likes: 0
Received 1 Like on 1 Post
St. Jude Donor 06
Default

Originally Posted by jackdaroofer
Whoa

That's unbelievable! You may hold the record for the most crap ever photographed in the Rad cavity

You can seal off the area with some house door weatherstripping (1 inch wide, 1/4" thick foam, doubled up) placed under and around the AC condenser, that's where most of the crap gets in is under and around the AC condensor. I have used this method with some success

seeya
whoa!!! that is a bunch of crap....now i am troubled and will have nightmares until i yank mine out
Old 06-14-2005, 09:09 PM
  #10  
UWEBABY
Pro
 
UWEBABY's Avatar
 
Member Since: Apr 2005
Location: TEMECULA CALIFORNIA
Posts: 552
Likes: 0
Received 0 Likes on 0 Posts
St. Jude Donor '06-'07-'08-'09
Default

Jeez Shawn, Were You Following A Hay Truck Across Country?
Old 06-15-2005, 06:03 AM
  #11  
rick lambert
Le Mans Master
 
rick lambert's Avatar
 
Member Since: Oct 2003
Location: seattle WA
Posts: 6,130
Likes: 0
Received 1 Like on 1 Post

Default

I just pulled the radiator schroud and did mine-nasty-but not as nasty as yours
Old 06-15-2005, 09:32 AM
  #12  
cv67
Team Owner
 
cv67's Avatar
 
Member Since: Oct 2004
Location: altered state
Posts: 81,242
Received 3,043 Likes on 2,602 Posts
St. Jude Donor '05

Default

ShawnZR1-Jeebus! Looks like you drove through a 12 foot tall pile of woodchips!
Old 06-15-2005, 10:02 AM
  #13  
Aquaman92
Le Mans Master
 
Aquaman92's Avatar
 
Member Since: Aug 2004
Location: Ponte Vedra
Posts: 6,477
Likes: 0
Received 0 Likes on 0 Posts

Default

Wow that a load of crap do you do a lot of off road driving
Old 06-15-2005, 11:53 AM
  #14  
LaVidaLoca
Pro
 
LaVidaLoca's Avatar
 
Member Since: Jul 2002
Location: Yukon OK
Posts: 729
Likes: 0
Received 4 Likes on 3 Posts
Default

I agree with the "pull the radiator" crowd


You need to blow out the fins and inspect them. The surface trash is only a part of the problem. A lot of small stuff gets caught inside the fins and you can't see it. Once you have the shroud off the top you have done the hard part. Just pull the two hoses (and two transmission lines if automatic tranny) and lift the radiator out.

BTW; once you have it out, replacing it is only about $160.

Old 06-15-2005, 11:59 AM
  #15  
Lichen
Melting Slicks
 
Lichen's Avatar
 
Member Since: Nov 2002
Location: 1993 Quasar Blue 'vert Scottsdale AZ
Posts: 2,471
Likes: 0
Received 2 Likes on 2 Posts
Default

With the radiator out, be sure to blow out the AC condenser. I may look clean, but it's amazing how much hair, dust and other small crap accumulates in there. Did mine last week and now I have ice-cold air.
Old 06-15-2005, 12:24 PM
  #16  
upon2
Advanced
 
upon2's Avatar
 
Member Since: Nov 2004
Location: New York
Posts: 81
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Lichen
With the radiator out, be sure to blow out the AC condenser. I may look clean, but it's amazing how much hair, dust and other small crap accumulates in there. Did mine last week and now I have ice-cold air.
I AGREE pull the rad...wash out the a/c cond from the inside ..out whole job should take couple hours tops ..and..it WILL be worth the time and effort.
Old 06-16-2005, 02:03 PM
  #17  
ShawnZR-1
Race Director
 
ShawnZR-1's Avatar
 
Member Since: Oct 2001
Location: Canton GA
Posts: 12,738
Received 81 Likes on 32 Posts
Cruise-In III Veteran
Cruise-In IV Veteran
Cruise-In VI Veteran
St. Jude Donor '03-'05-'06-'10-'11-'12

Default

Originally Posted by cuisinartvette
ShawnZR1-Jeebus! Looks like you drove through a 12 foot tall pile of woodchips!
Trust me, I nearly !!!
That was on my '92 after about 90K miles (I assume it had never been cleaned before).
Most of that was decomposing leaves and pine needles. In between the fins there were the tiniest pebbles or something very hard. It took forever to clean them out. Had I known, I may have just bought a new radiator!
Old 06-16-2005, 02:13 PM
  #18  
Togo
Race Director
Support Corvetteforum!
 
Togo's Avatar
 
Member Since: Jul 2001
Location: ANTHEM AZ
Posts: 14,603
Likes: 0
Received 2 Likes on 2 Posts

Default

guess i have my day planned out for sunday then!
Old 06-16-2005, 02:34 PM
  #19  
99svrcpe
Racer
 
99svrcpe's Avatar
 
Member Since: Apr 2002
Location: new orleans La
Posts: 342
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by bogus
I can't see how you are going to fit much of anything inside that space.

I would remove the cover, remove the radiator and do it right.

Also, get a radiator comb to clean up the fins on both the rad and the condensor.

I thought I had mine clean until I pulled it only to discover over 1/3 was still full of debris.

Get notified of new replies

To Another How To Clean The Radiator / Condensor Question




Quick Reply: Another How To Clean The Radiator / Condensor Question



All times are GMT -4. The time now is 11:45 AM.