ENGINE MECHANICAL PROBLEM1998 OLDSMOBILE ...

1998 Oldsmobile Intrigue

Tiny

louie vazquez

February, 26, 2010 AT 4:49 PM

Engine Mechanical problem
1998 Oldsmobile Intrigue 6 cyl Front Wheel Drive Automatic

what does Catalyst system efficiency below threshold bank 1 mean how can I take care of it

1 Answer

Tiny

Jacobandnickolas

April, 13, 2010 AT 10:26 AM

Chances are either you have a bad O2 sensor or the catylatic converter itself is bad. I would say have the O2 sensor checked first.

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