97 ford aerostar heater and ac not working?

If you run your Cadillac eldorado etc for 3500 rpm for 5 minutes and car gets hot is that a sign of a bad head gasket? How do you install oil catch can to eb falcon? How do you replace the Speedometer cable on a 97 dodge ram? Have grand am changing motor the coil pack main plug is different can you switch the coil packs with the one off the old motor look the same but the plug wires are in different order? Can you get a fuel injector unstuck there closed? 1998 Chevy Malibu won't turn over and battery has a full charge what else can it be starter maybe? How many cars were made in a year in the 1900s? Where is the fuel line located on a 1999 Dodge Intrepid? What is the fuel economy on a 1977 Chevy pick-up? How do you Replace rear window seal in 1994 Lincoln mark viii? What year did the Corvette first have popup headlights? Why does my 2005 Saturn Ion stall the Idle dips low and stalls when I stop at a stop sign or just as I'm pulling out but is fine once I gas it and sometimes stalls again repeatedly upon restarting? How do you adjust the parking brake on a 1995 Toyota Tercel after you change the brakes? How do you replace the rear turn signal bulb located on a 1985 Chevy Caprice Classic? Where is the cam shaft position sensor on a 2000 Chevy Blazer V6? How do you replace alternator in a 2000 Chev Silverado 1500 V8 4.8L? How do you reprogram a remote control for a 1998 buick lesabre? What is the curb weight of the 2004 Dodge Durango? How do you replace gas lines on a 1998 chev lumina 3.8 l? Where is the dome light switch on a Grand Am?