i had the whistling that increased pitch... at about 25-40 mph

i just added automatic transmission fluid (which was kinda low) and the whistling has stopped so far...

BUT i am going to secure my trim pieces if it does come back

just got a 1986 blue 240 wagon... NEED BADLY: rear bumper trim dark blue e-brake cover with seat heater switches ALSO WANT: all front and side trim pieces dark blue dash (mine is seriously cracked) clips to hold in place the spare tire cover some kind of cupholder dark blue floor mats thanks in adva...