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1992 Buick RoadMaster 5.7L Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy
A friend at a Buick dealer is the service manager, they have this car that is giving them fits, so I said that I would post it and see if you guys could help. P.S. I told him how good you guys are. The customer went to Florida for two weeks and when he cam...
FIX posted 1/21/1999
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| VIN | 1G4BT5375N |
| Engine | 5.7 L / 8 cyl |
| Emissions | OBD 1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy |
| Occurs | Always, Cold, Hot, Idle |
| Misc. | 4 Door |
Trouble Codes
| 34 | Map sensor high voltage |
Message Closed w/FIX
Vehicle Data
1992 Buick RoadMaster
| VIN | 1G4BT5375N |
| Engine | 5.7 L / 8 cyl |
| Emissions | OBD 1 |
| Symptoms | Excessive Emissions, Poor Idle Quality, Misfire, Poor Fuel Economy |
| Occurs | Always, Cold, Hot, Idle |
| Misc. | 4 Door |
Trouble Codes
| 34 | Map sensor high voltage |
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