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P0102 Diagnostic Trouble Code Discussion for February 2010

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2000 Chevrolet Express 2500 LS 5.7L Excessive Emissions, Poor Idle Quality, Misfire VIN: 1GCGG25R1Y
P0102: MAF Sensor Circuit Low Frequency. ... code were p0102, p0141 , p0171 . p0174 , p1351 , reman m.a.f , new ic installed but no improvment! on datastream show cylinder #2 and # 7 missing. fuel pressure better than 60 psi and comression ...
February 24, 2010