A while back i took my '89 325i sedan in to the shop because it kept overheating. Turns out it was a bend hose and ended up replacing the hoses and then i needed a new drive shaft as well, I love my car, the repais cost more than i paid for the car. But lately it has started over heating again, I ordered myself a new fan clutch and a bottle of redline water wetter, cuz everyone says its the best and keeps temps down. Im hoping that this fixes the problem for the overheating. I drive my car for about 7 minutes and the temps are already in the red, then when i pull up to a stop light the idle is extremely rough ranging from 500 rpm all the way to 2000 rpm. I give her some gas while its down in the 500 hoping she doesnt die but nothing happens and has already died on my several times while in traffic, *kinda embarassing* maybe someone knows something i dont, also i put the heater on full blast and no hot air. thanx any help would be great hopfully the fan clutch fixes the problem