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Sunday, October 25th, 2015 AT 4:04 PM
WORKKING1
- MEMBER
- 1999 GMC SIERRA
- 7.4L
- V8
- 4WD
- AUTOMATIC
- 155,000 MILES
I replaced the two batteries in January 2015, I am inconsistently getting a low voltage reading on the charging system, the truck runs fine, then out of nowhere the voltage drops and almost stalls, is it a short, alternator going, what is it?"?
