if you have magic green grips |( i think they call them water pump pliers) they are often better for twisting the pipe as you can set them to be not too tight
What do you mean? I'm not going to fix it - that's it, we'll just leave it as bypassedlooks like a self bleeding system to me, T14086 ?
don't leave it to long before you get permanent fix, running with no coolant for long time isn't good
Couldn't do it ourselves as we couldn't find the bleed valve