www.alldata.com ,and shop manuals have shop hours for procedures.
The problem is all the spare parts, time, money, and the labor practicing at the customers expense.
Shops are like unions, and most procedures for DIY canbe done in 1/2 the time and
save 1/2 on parts by purchasing Online.
Do a
www.nada.com +
www.kbb.com ,and see what's it worth with repairs.
If all rubber hoses are good consider using Blue devil, or
www.stealseal.com