Hay Scotty 2013 Chevrolet Traverse ltz 139000mi Tested the battery with car off got 12.6v Started car test battery got 14.9v is the alternator over charging the battery. Is this a sign of the…

Mhomerding

Hay Scotty 2013 Chevrolet Traverse ltz 139000mi Tested the battery with car off got 12.6v Started car test battery got 14.9v is the alternator over charging the battery. Is this a sign of the alternator going bad? Thanks Michael

Comments (3)
No. 1-3
Techsus
Techsus

AutoZone will test Battery & Alternator for free. Do that first.

dil 89
dil 89

Yes it's possible the voltage regulator might be bad

Jackofall
Jackofall

Battery may have weak cell or two. Needing higher rate to charge.