Chevy TrailBlazer, TrailBlazer SS and GMC Envoy Forum banner
voltage gauge
1-1 of 1 Results
  1. OEM Issues
    :confused: Hello, and some advice, please! I had low dash voltmeter readings 2 weeks ago (9v) on the OEM alternator and a 2 year old Pep Boys battery. I ran right to my mechanic and he tested the system. He replaced the battery and serp belt but said the alternator was OK. The next day, I got...
1-1 of 1 Results