Brown Slime In Coolant!!!
#27
#30
Flush out and change the DexCool at 5 years OR 100k miles, which ever come first!
Failed to do it on my '99 Blazer and it turned to the consistancy of mud by the time I realized. Made sure I got it flushed out and changed at 5 yrs on the SS, and no problems.
Failed to do it on my '99 Blazer and it turned to the consistancy of mud by the time I realized. Made sure I got it flushed out and changed at 5 yrs on the SS, and no problems.
#31
Your problem is that you waited too long to change your coolant.
Run a good flushing agent through it. Flush with fresh water. Refill with 50/50 mix of Dexcool and distilled water.
There are lots of arguments about what's better, DEX or green, but the important thing it NOT TO MIX THEM. Nothing wrong with Dex, just don't wait so long to change it. As you now know, it turns into slime.
Run a good flushing agent through it. Flush with fresh water. Refill with 50/50 mix of Dexcool and distilled water.
There are lots of arguments about what's better, DEX or green, but the important thing it NOT TO MIX THEM. Nothing wrong with Dex, just don't wait so long to change it. As you now know, it turns into slime.
This is 100% TRUTH.
Regular coolant - flush every 2 years
Dex - Every 2-5 years, depending on how well your system seals. Worse sealin and harsher conditions = change more often.
Pick your color but DO NOT MIX!
The only problem with Dexcool is it doesn't tolerate air all that well. It builds sludge only in poorly sealing systems. This sound familiar to anyone that's looked at our milk jug reservoirs with shitty caps lately?
#32
I've had this 1999 Camaro SS for 4 years now. I do all maintenance/ repairs myself. No Mechanic has touched this thing since I have owned it. Runs beautiful.
Here's the odd thing. I decide to take the radiator cap off today for maybe the third time since I've owned it. (the only thing I didn't regularly check) I'm thinking of doing a flush on it......I notice this brown slime all over the inside of the cap. Alot of it. I run my finger along the inside of the radiator.......there is more stuck to the top. Alot of it. It has the consistancy of jell-o. Smooth, not gritty, and it breaks off smoothly as I rub in between my fingers. There are also fine chunks of this stuff on my plastic coolant dipstick.
I have read that this stuff could be rust, automatic transmission fluid (I have an auto) , engine oil, or gasket material.
I checked all of my fluids.....
I am full on engine oil. it looks clean and is not foamy.
I am full on automatic transmission fluid. It does not appear to have water/radiator fluid in it.
It does not appear to be gasket material
I am not having any cooling problems
There does not appear to be much on an aluminum block engine to rust that much.
WHAT THE HELL IS THIS CRAP? It almost seems like some liquid gasket material, and if I didn't know better, I would say that it was supposed to be there.
Here's the odd thing. I decide to take the radiator cap off today for maybe the third time since I've owned it. (the only thing I didn't regularly check) I'm thinking of doing a flush on it......I notice this brown slime all over the inside of the cap. Alot of it. I run my finger along the inside of the radiator.......there is more stuck to the top. Alot of it. It has the consistancy of jell-o. Smooth, not gritty, and it breaks off smoothly as I rub in between my fingers. There are also fine chunks of this stuff on my plastic coolant dipstick.
I have read that this stuff could be rust, automatic transmission fluid (I have an auto) , engine oil, or gasket material.
I checked all of my fluids.....
I am full on engine oil. it looks clean and is not foamy.
I am full on automatic transmission fluid. It does not appear to have water/radiator fluid in it.
It does not appear to be gasket material
I am not having any cooling problems
There does not appear to be much on an aluminum block engine to rust that much.
WHAT THE HELL IS THIS CRAP? It almost seems like some liquid gasket material, and if I didn't know better, I would say that it was supposed to be there.
My factory coolant was 4 1/2 years old before the system was opened up to install my new engine, it was perfectly clean. If your system is sealed, it'll stay clean and last for 10 years, period.
Make sure its not ths PS cooler or you're just wasting your time with a flush.
Best/easiest way to flush.
Cold engine.
Remove radiator fill cap.
Remove the t-stat. (2-3 minute job)
Put t-stat housing back on. (1 minute)
Take the entire radiator drain valve (petcock) "off", don't just open it. It'll drain faster with it off and thats what you want. ((Buy a new petcock, sometimes they break when you remove them all the way, they're like $2.00))
Take a hose and stick it in the radiator fill cap, running medium to high.
Start the engine.
Let it run for about 15-20 minutes or until the water is running out the drain CLEAR.
When it does your entire system is clean.
Put the t-stat back in.
Put the drain valve back in. Use the new one, what the hell.
Put half a jug of Dexcool in the radiator.
Fill the rest with water. (one bottle of water wetter can't hurt, your choice)
**Let it run and warm up till the t-stat opens once and starts to flow, to see if the level drops, just to make sure the system is completely full of coolant, if it drops just top it off**
Done.
If your system is sealed, don't mess with it for another 5 years or more.
#34
Your problem is that you waited too long to change your coolant.
Run a good flushing agent through it. Flush with fresh water. Refill with 50/50 mix of Dexcool and distilled water.
There are lots of arguments about what's better, DEX or green, but the important thing it NOT TO MIX THEM. Nothing wrong with Dex, just don't wait so long to change it. As you now know, it turns into slime.
Run a good flushing agent through it. Flush with fresh water. Refill with 50/50 mix of Dexcool and distilled water.
There are lots of arguments about what's better, DEX or green, but the important thing it NOT TO MIX THEM. Nothing wrong with Dex, just don't wait so long to change it. As you now know, it turns into slime.