2000 Chevy Prizm CHECK ENGINE LIGHT

2000 CHEVROLET PRIZM
70,898 MILES • 4 CYL • AWD • AUTOMATIC
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STACEY.COLINS37
  • MEMBER
  • 1 POST
I HAD THE SPARK PLUGS AND WIRES REPLACED BUT NOW ITS SAYING SOMETHING ABOUT THE COMPUTER HAS RECOGNIZED A RICH OR LEAN CONDITION ON ONE BANK ENGINE PROBABLE CAUSE . IF BANK ONE AND TWO CODES SET TOGETHER SUSPECT FUEL PRESSURE OR MASS AIR FLOW SENSOR, OXYGEN SENOR DEFECTIVE OR FUEL INJECTOR PROBLEM
May 12, 2009 at 5:20 PM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
Bank one lean is usually the upstream O2 sensor. Check fuel pressure with mechanical gauge.
Jul 5, 2009 at 9:32 AM
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