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105 or 130 amp alternator
So this past week it turned cold and my trucks 6 year old batteries died. I bought some new Napa 84 month 78s 1020CA/850CCA and now my alternator decided to quit working. My truck was built with a 105 amp alternator so my first thought was to just buy a 105 am... Login to read more. ![]()
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| Engine | 6.6 L |
| Trans | 5-speed Automatic (Electronic) |
Vehicle Data
2002 GMC Sierra 2500 HD SLE 6.6L
| Engine | 6.6 L |
| Trans | 5-speed Automatic (Electronic) |

21 Replies Received
21 Replies Received