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1997 Buick Park Avenue 3.8L MIL Lamp on
I have step tested the o2 sensors checked the voltage switching, replaced the sensor with a delco. It has no pattern, turns cel on after a couple of hundred miles.
Summary posted 4/30/2003
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Related Documents & Media | VIN | 1G4CW52K4V |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |
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Vehicle Data
1997 Buick Park Avenue
| VIN | 1G4CW52K4V |
| Engine | 3.8 L / 6 cyl / GAS |
| Trans | 4-speed Automatic (Electronic) |
| Delivery | FI |
| Emissions | OBD-II Compliant |
| Symptoms | MIL Lamp On |
| Occurs | Intermittently |
Trouble Codes
| P1133 | Heated Oxygen Sensor (Bank 1 Sensor 1) Insufficient Switching |
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