1994 Jaguar Vanden Plas failed emission test

1994 JAGUAR VANDEN PLAS
14,620 MILES • 6 CYL • 2WD • AUTOMATIC
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RJEREZA
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my car failed on low speed and high speed during smog test. computer print out results was failure on HC and CO.what remedy it needed to pass my smog test?
Aug 23, 2009 at 5:47 PM
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