1999 Pontiac Grand Prix Replaced Oxygen Sensor Bank One Circuit Engine Light

1999 PONTIAC GRAND PRIX
164,400 MILES
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ANONYMOUS
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  • 1 POST
I replaced oxygen sensor bank one circuit one engine light still on and sensor one not detected i check the canections and they seem to be fine what else can i look at
Mar 5, 2013 at 8:57 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
What is litre size of engine and actual code number?
Mar 5, 2013 at 9:42 AM
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