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1993 Buick LeSabre Question: Failed Smog test/test only smog station HC max 34/meas 39 at 25 mph cause?

 

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strawbns, San Jose, CA, April 27, 2012, 09:50
 Rookie

ECU is not throwing any codes. Car runs great, new plugs and wires, air cleaner, original Catalic converter, 209k miles
never had a problem b-4

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  • Answer #1

    Greg's Orange Auto (12976 Answers) , Orange, CA - (714) 361-9386
    globalhelper April 27, 2012, 10:49
     Master

    REPL THE CATT CONVERTER THAT WILL SOLVE THE PROBLEM FOR SURE. HAT CATT IS JUST WORN OUTAFTER 210,000 MILES AND 9 YRS. YOU GOT YOUR $ WORTH

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