› Forums › Car Problems & Maintenance › Chevrolet › 2014 Silverado LTZ, 164k miles. Is my alternator going bad or why is voltage so low?
May 20, 2025 at 7:06 pm
#2044
Michael
When the battery is fully charged, the PCM turns of the voltage regulator until the battery needs a charge. The timing depends on. How many accessories are on.