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1992 Buick Roadmaster Limited 5.7L Poor Idle Quality, Misfire
Original complaint was: engine runs rough after 20 minutes of driving. On road test, found engine started fine and ran perfectly until up to operating temperature. It then began to miss at a traffic light, in drive at idle. Brought vehicle inside, found code 5...
FIX posted 2/6/2004
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Message Closed w/FIX
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Related Documents & Media | VIN | 1G4BT5379N |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1, Fed emissions |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Hot, Idle, Intermittently, in Drive |
| Misc. | Prom Id 5901 |
Trouble Codes
| 54 | Fuel Pump Relay |
Message Closed w/FIX
Vehicle Data
1992 Buick Roadmaster Limited
| VIN | 1G4BT5379N |
| Engine | 5.7 L / 8 cyl / GAS |
| Trans | 4-speed Automatic |
| Delivery | FI / TBI |
| Emissions | OBD1, Fed emissions |
| Symptoms | Poor Idle Quality, Misfire |
| Occurs | Hot, Idle, Intermittently, in Drive |
| Misc. | Prom Id 5901 |
Trouble Codes
| 54 | Fuel Pump Relay |
Video