have dual heat control. only cold air comes out passenger vents.how can i repair on 2005 Buick Terraza

do i need to remove the dash? is the control computer board controlled? what is cost estimate?

by in Cleveland, MN on November 20, 2012
2 answers
ANSWER by , November 20, 2012
remove dash and replace actuator and/or door...about $900
ANSWER by , November 20, 2012
approx 800.00 but seek diag and est from your mech