1998 Cadillac Deville code

1998 CADILLAC DEVILLE
89,000 MILES • V8 • 2WD • AUTOMATIC
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MICHAELFUCHS
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I have a code P1646. EVAP Vent Valve output circuit. What is that an how would I fix this?
Oct 20, 2010 at 11:59 AM
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BLUELIGHTNIN6
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most likely culprit is EVAP vent valve but would be best to have repair shop use diagnostic scan tool to aid in diagnosing this issue
Oct 20, 2010 at 5:15 PM