Originally Posted by
HeavyDuty
I have noticed this as well, oil these days seems to "eat" rubber...not likely the oil is to blame, a cheaper rubber is. Thats too bad though need to fix it first before you can determine what else was cooked. Sometimes thermostats stay wide open when they are heated...not sure on the Aveo's...I just had that hose off mine yesterday, not hard for you to change, fill it with coolant and determine source of ps leak, might just be a clamp...they do make a PS additive that will swell seals...but not something I would use....and you might want to check the ps oil lid, it's vented and if it's plugged may push oil out the seal...if someone has overfilled it in the past....vent maybe plugged.