2004 Saab 9-3 repair Question exhaust

2004 SAAB 9-3
87,600 MILES • 4 CYL • FWD • MANUAL
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JUSTPJ
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after a long drive my 1.9 tid 9-3ss blows out a blue smoke witch smells funny. it is not using any oil or water and is just after a service what might it be@
Apr 20, 2009 at 6:55 AM
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DAVE H
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the catalytic convertor may be getting plugged have it checked !!
Apr 26, 2009 at 8:56 AM