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FYI...Time to blow out the radiator

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Old 06-21-2013, 12:46 PM
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sfc rick
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Default FYI...Time to blow out the radiator

Those of us who've had these for awhile are very familiar with the bottom feeder theory of these cars scooping up everything on the road and passing it through the condenser and radiator. BUT for you newbies.....it's time to remove the air bridge and top radiator cover/support and use compressed air and blow out the trash plugging them up.

Symptoms are..... increasing coolant temps at idle and A/C blowing a little warmer at idle. You would be surprised at how much better the car is with clean radiator and a/c condenser.

Old 06-21-2013, 03:00 PM
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Toque
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For sure !

I wrote a quick how to...

http://forums.corvetteforum.com/c5-g...-radiator.html

I need better pictures when I do it again next time.

Toque
Old 06-21-2013, 03:07 PM
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Corvette_Ed
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Originally Posted by sfc rick
Those of us who've had these for awhile are very familiar with the bottom feeder theory of these cars scooping up everything on the road and passing it through the condenser and radiator. BUT for you newbies.....it's time to remove the air bridge and top radiator cover/support and use compressed air and blow out the trash plugging them up.

Symptoms are..... increasing coolant temps at idle and A/C blowing a little warmer at idle. You would be surprised at how much better the car is with clean radiator and a/c condenser.

I'm doing mine today after I fix the scratch I just made on my freshly polished CAI.
Old 06-21-2013, 03:29 PM
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Toque
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Originally Posted by Corvette_Ed
I'm doing mine today after I fix the scratch I just made on my freshly polished CAI.
Break out the Adam's metal polish again....

Toque
Old 06-21-2013, 03:34 PM
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meflyfrc
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A couples of weeks ago I noticed my temps going up and knew it was time to clean out the radiator. This is how it looked when I opened up.
Old 06-21-2013, 03:45 PM
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Toque
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Originally Posted by meflyfrc
A couples of weeks ago I noticed my temps going up and knew it was time to clean out the radiator. This is how it looked when I opened up.
Holy crap !
Old 06-21-2013, 03:50 PM
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Jeff T.
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Those look like leaves to me...
Old 06-21-2013, 05:35 PM
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Mine had nothing but blades of grass in every crevice. My neighbors blow all of their grass out in the street and it all gets sucked up into my radiator everyday lol. I have a lot of these cleaning sessions.
Old 06-22-2013, 08:37 AM
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Vetteman Jack
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Originally Posted by meflyfrc
A couples of weeks ago I noticed my temps going up and knew it was time to clean out the radiator. This is how it looked when I opened up.
Looks like a bird built a nest in there.

Rick - good luck getting all the junk out of the radiator area. Probably need to check mine one of these days.
Old 06-22-2013, 09:11 AM
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Noticed my temps getting high a couple of summers ago while cruising in 99 degree heat. Cleaning this area fixed it 100%. It's crazy how much gets sucked up in there.
Old 06-22-2013, 09:35 AM
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Originally Posted by Toque
For sure !

I wrote a quick how to...

http://forums.corvetteforum.com/c5-g...-radiator.html

I need better pictures when I do it again next time.

Toque
Thanks for the information. A trip to harbor freight is in order!
Old 06-22-2013, 11:33 AM
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Rookieracer
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Ding ding ding. We have a winner! For most crap packed into the radiator fins.
I wonder what the front of the A/C condenser looks like?
Mine was about half that bad

Or is that the A/C condenor, I'm having trouble with the pic.

Originally Posted by meflyfrc
A couples of weeks ago I noticed my temps going up and knew it was time to clean out the radiator. This is how it looked when I opened up.

Last edited by Rookieracer; 06-22-2013 at 11:35 AM.
Old 06-22-2013, 12:39 PM
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meflyfrc
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Originally Posted by Toque
Holy crap !
Toque, When I saw this I used a slightly different statement
I use the same method you use to clean mine.

Originally Posted by Vetteman Jack
Looks like a bird built a nest in there.

Rick - good luck getting all the junk out of the radiator area. Probably need to check mine one of these days.
It was enough material that came out of the condenser and radiator to make a birds nest.

Originally Posted by Rookieracer
Ding ding ding. We have a winner! For most crap packed into the radiator fins.
I wonder what the front of the A/C condenser looks like?
Mine was about half that bad

Or is that the A/C condenor, I'm having trouble with the pic.
Its the radiator.
Old 06-22-2013, 01:14 PM
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Originally Posted by Toque
Break out the Adam's metal polish again....

Toque
Had to break out the 600 grit sandpaper.

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