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P0102 Diagnostic Trouble Code Discussion for June 2005

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
2001 Chevrolet Express 2500 5.7L No Start, Hesitation, MIL Lamp on VIN: 1GCGG25R11
P0102: MAF Sensor Circuit Low Frequency. ... this van is a CNG factory installed setup, i don't know much about CNG other than what i read on GM TIS,when running on CNG,the van feels like it just runs out of gas, it idles ok and just off idle will be ok, but a small load and it stumbles and hesitates...
June 16, 2005
2002 Pontiac Grand Prix GT 3.8L Hesitation, Cuts out, Stall, Misfire, MIL Lamp on VIN: 1G2WP52K72
P0102: MAF Sensor Circuit Low Frequency. ... seemingly simple problem. Hesitation , Stall , SES lite and Code 102 (Mass Air Flow). Tap on the MAF and she stalls or hesitates. Replace the Sensor(aftermarket, remann) and Guess What ? Same problem ! Get another one and , you guess it , same problem...Ca...
June 30, 2005