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P1646 CADILLAC - what does this mean and what causes this code 1998 cadillac seville sts

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P1646 CADILLAC - what does this mean and what causes this code 1998 cadillac seville sts

Vehicle: 1998 cadillac seville sts

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You probably need a new EVAP Vent Solenoid.

P1646 CADILLAC - EVAP Vent Solenoid Output Circuit

Read more: https://www.autocodes.com/p1646_cadillac.html

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