1998 Buick Century SERVICE ENGINE SOON LIGHT

1998 BUICK CENTURY
35,000 MILES • 6 CYL • 2WD • AUTOMATIC
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TUCK922
  • MEMBER
  • 1 POST
Service engine soon light came on this morning Parts store put a meter on it and this CODE came up : P1133 Manufacturing Control Fuel Air Metering What does this mean ? Is it serious ? I haven't had any problems with car at this point and it's running fine.
Jul 28, 2010 at 2:03 AM
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RASMATAZ
  • ✓Experienced Mechanic
  • 75,988 POSTS
P1133 Heated Oxygen Sensor (HO2S) insufficient switching bank 1 sensor 1 (Rear Bank)
Jul 28, 2010 at 2:46 AM
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