A/C only blows cold in rear, front blows abient temp. on 1994 GMC Suburban 1500

I have recharged the A/C system, however the front still will not blow cold air. Any thoughts?

by in San Mateo, CA on June 16, 2010
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1 answer 1 comment
ANSWER by , July 01, 2010
TRy the relay switches( there are 4) located behind glove box. The rear has its own switches, that is why it is not affected.
COMMENT by , July 06, 2010
Thanks for the help I switched them around and it is now working!