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1984 Buick LeSabre Custom 4.1L Excessive Emissions, MIL Lamp on
Good Day All ! I have this 1984 LaSabre that runs ok but is failing emissions. The SES. light is on constant, and there is a code 51 for a bad prom. The computer is in limp mode and not working. The car seems to run ok for this coustomer, and all he wants ...
FIX posted 7/13/1999
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| VIN | 1G4AN6947E |
| Engine | 4.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / Feedback 4barrell Rodchester |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
| Misc. | Production Date of 11 of 1983 |
Trouble Codes
| 51 | Prom Error |
Message Closed
Vehicle Data
1984 Buick LeSabre Custom
| VIN | 1G4AN6947E |
| Engine | 4.1 L / 6 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | CARB / Feedback 4barrell Rodchester |
| Emissions | US Fed |
| Symptoms | Excessive Emissions, MIL Lamp On |
| Occurs | Always |
| Misc. | Production Date of 11 of 1983 |
Trouble Codes
| 51 | Prom Error |
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