Cooling system woes :( (Page 1/1)
GreenPlatypus JUL 17, 10:33 AM
Before I pull out my hair and shoot myself Need to ask here first.
Friend's car - Eagle Talon 96 or 97 non turbo POS. Cooling system is over-pressurizing. It has popped off a couple hoses - I think he just didn't tighten the clamps but after driving for awhile it comes pouring out of the reservoir tank. At idle it will be pressurized in about 2 minutes after a cold start - the hoses are rock hard. Now I'm lost.

History on the car! engine was replaced with a fresh reman - 1 year warranty, cheap ******* . Couple years later the water pump failed- bearings came apart and leaked about 2 gallons a day. He's an idiot; drove it till it couldn't be driven anymore, blown head gasket. So I get the car after some fights happened because I didn't want to touch it - but that is another story and redo the head gasket with a MLS gasket - block and head where refinished, gasket had the expensive Mopar sealer put on it and a new water pump and timing bits. Was fine for a few days then this issue popped up.

What I have tested so far - cylinder leak down test - even with a leaky intake valve on number 3 - it passed, held awesome pressure. Ran a gas test in the coolign system - ok no HC or CO2 in the coolant. Replaced the cap and flushed the cooling system. Verified the thermostat works, then replaced it. Working on getting another cap - from someone other than Auto Zone - and will flush the cooling system again for good measure.

Any other thoughts? I'm suspecting maybe a cracked block/head causing this and it is not showing up on my expensive tools. Maybe a water pump issue or?

edit, forgot to add, the coolant level is a cup or 2 low every morning. I can top it off and let it sit, come back later and it is just a bit low? Pressure tested the system hot and cold, holds pressure and does not leak that I can see. Once i take the pressure tester off, it is a cup or 2 low again, and same thing. Top it off and come back about 20 minutes later and it is a little low again.


Maybe I can torch the car and blame it on kids being out of school

[This message has been edited by GreenPlatypus (edited 07-17-2012).]

FieroMaster88 JUL 17, 11:19 AM
My guess would be a head gasket or cracked block/head.
ARFiero JUL 17, 01:40 PM
Hae you burped the system? Just a guess but we had a Chevy step-van at work about the same symptoms and I opened the cap. filled the system then startedit with the cap off nd filled it till it stopped dropping into the tank and stayed at the top. then we capped it and had no other problems.

Shelby
turboguy327 JUL 17, 03:54 PM
Sounds just like head gasket or cracked head/block. Whats the oil look like??
GreenPlatypus JUL 17, 04:10 PM
Oil is full and clean. Level hasn't changed a bit. tranmission is also full and the level hasn't changed - ithought maybe coolant getting into the trans cooler. Right now I am suspecting a crack in the block/head, or the MLS gasket didn't seal properly and I'll have to do it again. He will be thrilled I've "burped" the system a couple times now, though there may still be some air in there, wouldn't surprise me. Especially with my luck on this car.

Car doesn't overheat or blow smoke, fans working like they should, a/c blows cold heat blows hot. May just let him have it and tell him to check the coolant every morning and add as needed :shrug: he probably won't do it, but whatever.

[This message has been edited by GreenPlatypus (edited 07-17-2012).]

carnut122 JUL 20, 09:23 PM
Sounds like it's overheating. What's the temperature gauge say when it boils over? Maybe a new thermostat will fix it?
GreenPlatypus JUL 21, 02:26 PM
I gave 'em the car back and told them to drive it and see what happens. Haven't heard from him in a few days, maybe because it bled itself out, sealed somewhere, or because they still owe me money! Temp read fine the whole time I drove it, sat at 205 on my expensive Autometer temp gauge out of my Volvo. Never swayed more than a few degrees when I was driving, and i drive like an ass. always 5 under the limit and i keep my left blinker on all the time Thermostat is ok, I can feel when it opens and closes and the proper temps. Don't really know what was wrong with it maybe just one of those things that happens every now and again.
crashyoung JUL 29, 01:31 PM
Water pump impeller metal or plastic?
Impeller slipping on the shaft?