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1987 Buick Regal 3.8L Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp on
Hi Guys!! HELP!! Vehicle is running rich at idle, code 45 present, O2 is reading at 1.03v at idle and CO is high. While driving, O2 is toggling between 0.10 and 0.80v and cross counts are at 50-60. At times, vehicle cuts out briefly and stumbles when driving. ...
FIX posted 11/3/2000
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Related Documents & Media 
| VIN | 1G4GM117XH |
| Engine | 3.8 L / 6 cyl |
| Emissions | U.S.Fed |
| Symptoms | Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 45 | O2 rich |
Message Closed w/FIX
Vehicle Data
1987 Buick Regal
| VIN | 1G4GM117XH |
| Engine | 3.8 L / 6 cyl |
| Emissions | U.S.Fed |
| Symptoms | Excessive Emissions, Misfire, Poor Fuel Economy, MIL Lamp On |
| Occurs | Idle |
Trouble Codes
| 45 | O2 rich |
Video