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2013 GMC Sierra 1500 SLT 5.3L Voltage Gauge
Posted to GM Electrical on 12/5/2018 10 Replies

When the vehicle is driven about 1/2 hr or more the voltage gauge will go low. Down to about 12.5 volts. When the problem is occurring... -Charging voltage is 12.7 volts - GEN L Terminal command pid reads 45% - GEN F Terminal command pid reads 25% When ...

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Message Closed w/FIX

car Vehicle Data

2013 GMC Sierra 1500 SLT

VIN 3GTP2WE76D
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedVoltage Gauge
ConditionsVoltage Gauge Goes Low After Driving 1/2 Hr or Mor
Message Closed w/FIX

car Vehicle Data

2013 GMC Sierra 1500 SLT

VIN 3GTP2WE76D
Engine5.3 L / 8 cyl / FLEX
Trans6-speed Automatic (Electronic)
DeliveryFuel Injection
AffectedVoltage Gauge
ConditionsVoltage Gauge Goes Low After Driving 1/2 Hr or Mor