Reverse the procedure you will do to remove it.
Have the freon (if not empty) professionally removed by an AC serviceman. Then remove the drive belt. Then remove the freon line(s)and electrical connection from the compressor. Then unbolt and remove the compressor mounting from the engine.
htere is much more then just bolting a new compressor. first inspect old one is it full of metal shards? if so all that metal is circulated thru your system. lines must be flushed with a/c flush kit also receiver dryer has to be changed or you void compressor warranty, also a orafic/filter tube has to be changed. if you want the system to last more then 1 month take heed
The 1990 Buick LeSabre air conditioner recharge valve can be found on top of the air conditioning compressor. The air conditioner recharge valve will have a blue top.
Loud noise is not a good description. If its a loud squeal turn the air conditioner or defroster off. If the squeals goes away the compressor or the clutch for the air conditioner compressor is locked up.
Buy a kit at Wal-Mart or auto parts comes with instructions
Its a bit of a job, but in order to do it correctly, you need to remove the alternator and water pump and then you will have clear working area to remove and install the A/C compressor.
you have to remove neg.batt cable for 1 minute.may have to do a couple of times to reset ac controller
Delta FM was created in 1990-01.
Delta Tao Software was created in 1990.
Alpha Kappa Delta Phi was created on 1990-02-07.
Gamma Omicron Delta Sigma was created on 1990-07-07.
You can find the air conditioner fuse for your 1990 Ford in the fuse box. The fuse box is located beneath the drivers side dashboard. The fuse box will also contain an air conditioner relay switch.