Rick's Free Auto Repair Advice

Posts Tagged: AC blows warm air

AC blows warm air except in MAX mode – Ford

AC blows warm air except in MAX mode, Explorer, Mercury Mountaineer This one will really make you nuts. You set the A/C on cold and you don’t get any cold air. You’re thinking you’ve got an A/C problem. Low of refrigerant? Bad compressor? But then you switch it to MAX A/C and all of the sudden it blows cold. What gives? Well, if you’re driving a 1995-98 Ford Explorer or Mercury Mountaineer, the fix may be as simple as a bum blend door in the heater box. This only happens … Read More

AC blows warm air on GM vehicle

Why does my AC blow warm air Baby it’s hot outside and your AC blows warm air. Now you want to know how to fix it yourself. It’s do-able, but not without some basic knowledge and some warnings. The first thing do-it-yourselfers do is run to the auto parts store and buy a recharging kit. It’s very likely low on refrigerant. But, it could also be a blown fuse to the compressor clutch or a bad compressor clutch coil. So always start your diagnosis on the electrical side of the … Read More


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