
Evaporative Emission System Flow During Non-Purge
P0496 means the ECM may be detecting EVAP purge flow or vacuum when purge should not be occurring.
Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas
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Vehicle-specific published guides for this diagnostic trouble code.

P0496 means the ECM may be detecting EVAP purge flow or vacuum when purge should not be occurring.
Article vehicle: 2014-2018 Gmc Sierra 1500 5.3 gas
Read diagnostic guide
P0496 means the vehicle may be detecting EVAP purge flow when purge is not being commanded.
Article vehicle: 2019-2025 Chevrolet Silverado 1500 5.3 gas
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