The alternator only needs to be replaced when it fails. Its not a part that needs to be changed during routine maintenance. If it ain't broke, don't fix it!
It is built inside of the alternator, Will have to replace alternator, it's all one unit.
An alternator from a 2000 Chevy blazer will fit a 2002 S10 blazer with a little fabrication.
Inside the alternator. When you get a new alternator, you get a new regulator.
the alternator will be located close to the top of the motor, you will need to loosen the tensioner pulley and remove the serpentine belt, disconnect the elictrical connections at the alternator and remove the alternator mounting bolts. then just lift the alternator out... as far as tools you will need a basic set of sockets and a screwdriver.
how do you replace the alternator in a 97buick skylark
Inside the voltage regulator on the alternator.
Charge it, replace it,test the alternator,Charge it, replace it,test the alternator,
Driver side behind alternator. You must remove alternator to change it
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http://www.handymanlyness.com/archives/auto/repair/electrical/alternator/replace/99_gmc.HTML This shows pics for replacing an alternator but requires removing the serpentine belt. http://www.handymanlyness.com/archives/auto/repair/electrical/alternator/replace/99_gmc.HTML This shows pics for replacing an alternator but requires removing the serpentine belt.