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1997 Geo TRACKER 1.6L Excessive Emissions, Hesitation, Poor Fuel Economy
Posted to GM Driveability on 8/30/2000

The MAF sensor was disconnected when the vehicle came in. If I connect the MAF, the engine hesitates and starts throwing excesive smoke. The computer registers code P0102 only when the MAF is disconnected. When connected, the MAF shows a high voltage (2.13 at ...

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Message Closed

car Vehicle Data

1997 Geo TRACKER

VIN 2CNBJ1364V
Engine1.6 L / 4 cyl
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Hesitation, Poor Fuel Economy
OccursAlways

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage
Message Closed

car Vehicle Data

1997 Geo TRACKER

VIN 2CNBJ1364V
Engine1.6 L / 4 cyl
EmissionsOBD-II Compliant
SymptomsExcessive Emissions, Hesitation, Poor Fuel Economy
OccursAlways

Trouble Codes

P0102Mass Airflow Sensor Circuit Low Voltage