check engine soon light

2000 BUICK CENTURY
102,000 MILES • V6 • FWD • AUTOMATIC
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DEBUGGER
  • MEMBER
  • 1 POST
two error codes PO446 and PO446 PD. How much would it cost to fix it?
Jul 26, 2016 at 11:19 PM
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HMAC300
  • ✓Experienced Mechanic
  • 48,601 POSTS
check locally because this says vent to evap purge is blocked, but often times it is a fuel pressure sensor which is in the tank. So will need to be physically checked out.
Jul 27, 2016 at 12:11 AM
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