Ok, of course not what I was wanting to hear. There is no acceptable crack specs? I used to work on jets and when a crack was discovered there were specs as to whether it was ok or not.
I know it's prudent to replace them, but I don't want to over-react with $1,000 bill.
2003 Alpine Coach 40FD
2010 Jeep Wrangler Unlimited in tow.
2 kids, no dogs or cats.