Why does your ac button sometimes work and sometimes it does not on your 2001 Oldsmobile intrigue?

How do you replace headlight assembly on 1995 Mercury Villager? 1991 Mercury capri? 3109 pounds is equal to how many tons and how many pounds? Do you need a lift kit to put 26 rims on your 94 caprice? When the Corvette was first introduced in 1953 it was only available in what color? How do you replace the alternator on a 1989 Ford Crown Victoria? What oil fiesta 1.6 diesel? Where is crankshaft position sensor on a 95 Dodge Caravan 3.3 engine? How do you remove and replace wiper motor on 1994 grand marquis? What is the gross vehicle weight of a Dodge Caravan? Where is the blower switch located on a 99 buick regal? How do you replace a license plate light on a Chrysler Town and Country? Where is the airbag control module located in a 2001 Ford Windstar SE? Your reverse lights won't work on your 1996 Saturn SL2 and you changed the bulbs what else could be the problem? Where it located anti theft reset button on ford f150 1998? How do you replace the throw out bearing for a 1998 Jeep Wrangler? How do you stop the indicator lights for AC and rear defrost and rear wiper from blinking on a 1998 Caravan? Why is your 1986 Oldsmobile cutlass smoking? Why would you hear a gurgling sound when you step on the gas with the heater being on with a 2003 Honda Civic? What could be wrong if your ac unit cools very slow and after a while it seems to not cool down?

Why does your ac button sometimes work and sometimes it does not on your 2001 Oldsmobile intrigue?