It is metric. Probably a 13mm and a 15 mm.
An alternator from a 2000 Chevy blazer will fit a 2002 S10 blazer with a little fabrication.
change the alternator batteries
Remove the alternator belt by loosening the tensioner pulley. Remove the wiring from the alternator. Remove the retaining bolts to the alternator. Reverse the process to install the new alternator.
Inside the voltage regulator on the alternator.
With a wrench...... :-)
over charging or bad bearings its about to let you stranded change it
The alternator is failing.
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1996 Chevy blazer timing chain
The 96 Chevy Blazer does not have a timing belt.
The voltage regulator is built into the alternator.
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