PONTIAC AIR CONDITIONER NO AIR

My Heater Is Running But Not Blowing Good At All, I Was Wondering Where The Filter Is For The Heater Im Thinking It Might Be Clogged Or...

First I Have No Ac In The Van. My Wife Was Driving, Said She Heard A "clunk" And Then The Ac Cut Out. We've Had It Checked For Ac Pressure...

When The Weather Was Hot This Past Summer And I Would Turn The A/c On, Sometimes Nothing Would Come Out Of The Vents, No A/c, No Vent...