Toyota Corolla Blower Fan Speed

My Air Cond Blower Motor Slows Down While The Speed Switch S Set To High . It Goes From High To Low . I Have Checked The Voltage Regulator...

My Blower Motor Went Out Recently And I Replaced It. Now It Seems That When I Turn The Blower On Highest Setting And When Driving At 65 Mph...

My '98 Toyota Corolla Fan Switch Has 4 Levels, From Low To High. The Fan Will Only Be On When I Turn To The Highest Speed, Not The Other...