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1997 GMC SAFARI 4.3L Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy
Vehicle was brought in running very poorly, black smoke, going dead, etc. Vcm scan revealed no codes but data stream showed varying voltage at TPS, coolant temp and map sensors, also battery voltage showed to be 16v, when sensor voltages were measured at the s...
FIX posted 10/3/2000
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| VIN | 1GKDM19W2V |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy |
| Occurs | Always, Idle, Any Time System Voltage Is Above 12V. |
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Vehicle Data
1997 GMC SAFARI
| VIN | 1GKDM19W2V |
| Engine | 4.3 L / 6 cyl |
| Emissions | OBD-II Compliant |
| Symptoms | Excessive Emissions, Poor Idle Quality, Surge, Misfire, Poor Fuel Economy |
| Occurs | Always, Idle, Any Time System Voltage Is Above 12V. |
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