Would this emmision problem have anything to do with a recall on this car? And why would it not pass emmision test when no engine lights are on?
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2002 Mercury Cougar Question: Won't pass DEQ Emmisions but no engine lights on?
Answer #1ZeeTech May 24, 2011, 15:42Master
There must be a reason for not passing the test, like the drive cycle is not completed, or something similar. We need to know the exact reason to be able to help you.
Answer #2mastertech6371 May 24, 2011, 15:42Master
no recall I see. what recall are you referring too??
you may have monitors not set for some reason like you replaced a battery.