my air conditioner blower motor works sometimes but not others what do i check on 2002 Cadillac Seville STS

can only get it to work on occasion but rear air works fine

by in Lewistown, MO on August 03, 2014
1 answer 1 comment
ANSWER by , August 03, 2014
1) connection at the blower motor. 2) blower motor resistor ( or module )
COMMENT by , July 24, 2015
Where and how would I check that connection? I have the same problem in my 2001 Seville.