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Replacing an alternator on a 2002 Chevy S-10 or Blazer is some what easy Disconnect battery unplug harness on alternator loosen Serpentine belt if you are careful you can keep the belt on all the Pulleys remove the 2 bolts holding on the alternator and gently use a pry bar to remove alternator use two wrenches to remove positive lead wire place new alternator in position may require light tap with rubber mallet reinstall bolts and both wires and put serpentine belt back on and reconnect battery.
Just be careful when disconnecting and reconnecting the battery. To prevent a potentially dangerous short and/or explosion, disconnect negative first, and reconnect it last.
What else can I help you with?
Will an alternator from a 2000 Chevy blazer fit a 2002 s10 blazer?
An alternator from a 2000 Chevy blazer will fit a 2002 S10 blazer with a little fabrication.
How do you replace abs brakes on 2002 Chevy s10?
You replace the brakes on an ABS S10 the same way you replace brakes on a non ABS S10.
Is there a fuse for the ALTERNATOR in the chevy s10?
You failed to mention what year the S10 is but, most of them use a fusible link to protect the alternator circuit.
Replace a flywheel 2003 S10 ZR2 Chevy?
how do u replace a flywheel in a Chevy zr2 s10 2003 v6
Where is the voltage regulator on a 1988 Chevy S10 2.5L?
It is inside the alternator.
Where is voltage regulator on 1994 Chevy s10 pickup?
It is built into the alternator.
Will 1996 Chevy s10 transmission fit in a 2002 s10?
Yes
How do you replace outside window weather strip 1991 Chevy s10?
1991 Chevy s10 how to replace outside window weather strip
How do you replace dome light on s10 Chevy blazer?
how do you replace dome light in s10 chey blazer?
Will an Automatic transmission from an 1992 Chevy S10 4x4 fit an 2002 Chevy S10 4x4?
no GM changed the cases
Were is the voltage regulator located on a 1996 Chevy s10 4.3 liter?
It is built into the alternator.
Where is the voltage regulator on a 1991 Chevy S10 blazer?
The voltage regulator is built into the alternator.
