I have nissan sentra for 5 years now that is made in 1993 and I don't know if previous owner changed alterantor?
Honestly, if it ain't broke, don't fix it. Alternators aren't considered a maintenance item. I've got an 89 car w/ 230,000 miles on it w/ the original alternator. Just make sure your battery is in good condition.
We were working on a 1994 Nissan Sentra that kept killing the battery. We had the alternator and battery bench tested. Both checked out OK. We ...
Bad alternator, needs replaced
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This is a Brand New Alternator for Nissan 200SX 2.0L 1995-1998, Nissan SENTRA 2.0L 1998-1999: This is a Brand Ne... 
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