The standard alternator amperage on all 2001 Suburbans is 130 amps. The base, stripped-down Suburban with little or no options had and alternator output of 105 amps, but there were not many of those.
if it is a stock sub woofer it should be an 8 inch
The filter should be on the inside of the driver side frame rail about in the middle of the vehicle.
Follow the route of the serpentine belt. It drives the alternator.
Wasnt there a recall on this part? You might want to check that out. Could get it for free.
NO not even close.
The alternator is failing.
13.2 to 14.1
The 2001 Cavalier has the regulator built into the alternator. As this is an integrated component the alternator and regulator are changed as a single unit.
105 Amps
Internal
Check the output at the battery posts. With a multimeter it should be putting out between 13.5-15 volts.
Take it to the shop if you have never done it before