412Genny
Hasn't posted much yet...
- Joined
- Dec 16, 2017
- Messages
- 2
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- Points
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- Genesis Model Type
- 1G Genesis Sedan (2009-2014)
Recently my OEM alternator finally died. Replaced it with aftermarket part from PartsGeek, only to find that when I drove it, my battery and seat belt lights would flash briefly after coming to a complete stop. Took it back to my mechanic who scanned it and found the alternator was putting out sufficient power but the battery wasn't holding a charge. Took the batter back to AutoZone (still under warranty), where they verified the battery did have a bad cell, and replaced it. BUt: the same lights are still coming on.
Did some research and found out that the 2009 Genny has two possible alternators: one that puts out 150a and a high-output that puts out 180a. Looking at the original part that came off the car, the part numbers comes back to the 150a alternator (denso 37300-3C200).
Not sure what to do here. Anyone ever encounter this on the 09-14 Genny?
Did some research and found out that the 2009 Genny has two possible alternators: one that puts out 150a and a high-output that puts out 180a. Looking at the original part that came off the car, the part numbers comes back to the 150a alternator (denso 37300-3C200).
Not sure what to do here. Anyone ever encounter this on the 09-14 Genny?

