Was the batt. disconnected before you took it in. If the computer looses power it takes a while for the computer to run all it's tests before it will pass a smog test.
Did he say why it failed the first time? Did it throw a code??
Do they run a test on the exhaust?? Could be the Cat. converter was not up to temp. before they tested.
If it didn't throw a code I wouldn't worry about it.
2001 Sea View 31' F53 1 slide 8310 133,000+mi
2012 Jeep Liberty Smi stay and play Duo brake system
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