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Battery light on
2007 GMC Envoy

Battery light on

(2007 GMC Envoy)
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
Tags: gmc, envoy
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Popular Answer
on March 18, 2019
See fuse 59

https://www.autogenius.info/gmc-envoy-2007-2009-fuse-box-diagram/
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General Diagnosis
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on March 18, 2019
See fuse 59

https://www.autogenius.info/gmc-envoy-2007-2009-fuse-box-diagram/
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on March 18, 2019
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.
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