Volvo Repair: oils for my Volvo, castrol gtx high mileage, orignal

Question
My Volvo 88 740 GLE wagon has run great since the year it was built for every member of my family who've driven it. But some of the oils the manual says to use have shut down or changed names.  Can you tell me what oils i'm supposed to use and for what.

Answer
on you car use this oil year around  castrol gtx high mileage oil   10w-30  and in winter use 5w-30  also if you need volvo parts orginal shipped to you for less money  send email to this guy he will sale you volvo orignal parts for less and shipp to you also   if you need other parts he can help you on volvo  his email  is  volvoparts@live.com