1998 Oldsmobile Intrigue

Tiny
LOUIE VAZQUEZ
  • 1998 OLDSMOBILE INTRIGUE

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

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Friday, February 26th, 2010 AT 4:49 PM

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Tiny
JACOBANDNICKOLAS
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  • 68,399 POSTS

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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Tuesday, April 13th, 2010 AT 10:26 AM

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