Thanks for the suggestions PIVOT!
Based on a hunch I had my mechanic replace the alternator (the part was over $600!!). He had already double checked the battery and the rest of the charging system and his opinion was that something was causing a voltage spike but didn't want to go with the...
Hope this is the right place!
2015 Suburban LZ
160,000 miles
Unexplained electrical power loss or too much power drain?
Symptoms:
Driving 60mph with cruise control, use a turn signal to change lanes and the radio touchscreen blinks, cruise control resets
Driving 65 mph at night, turn on...
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