Transmission issue - 1999 wagon

volvo
wagon
v70
transmissions

#1

-trusted volvo mechanics have worked on transmission arrow light and inability to get out of winter-mode - repaired

-second, replaced transmission

-arrow light continues to flash; with computer showing an issue

-they can’t find the issue

-Frank says the car works fine - they’ve never seen this before.

HELP!

I want my car back - been in the shop over a month -