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Battery light on
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I replaced alternator, battery, battery light on with gauge low. The vehicle will run. I had an aftermarket radio and speakers installed but had no issue before the alternator swap
RepairPal Certified shops can diagnose and repair your 2007 GMC Envoy. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
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Hello, if you have a battery light still on, ensure your replacement alternator is putting out the proper amount of amperage and voltage -- both. Inspect the wiring connector to the alternator very closely - it may be melted or have damaged terminals.