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Evap current low. Voltages at soleno

Vehicle: 1999 gmc Yukon denali

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Hi there,

This code indicates an issue with the EVAP. Here is a list of possible causes. 

P0449 GMC - Evaporative Emission Vent Valve Solenoid Malfunction

Read more: https://www.autocodes.com/p0449_gmc.html

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