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P0102 Diagnostic Trouble Code Discussion for April 2005

Mass Airflow Sensor Circuit Low Voltage

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Trouble Ticket Help Requests for DTC P0102
Help Request Posted
1997 Chevrolet C1500 Cheyenne 5.7L MIL Lamp on VIN: 2GCEC19R9V
P0102: MAF Sensor Circuit Low Frequency. i have been working on this car off and on for years. i know its history pretty well. has recently had engine replaced (we did work), complete tune-up, mass airflow, new converters, all 4 o2 sensors, tps replacement. not all were replaced to correct codes but ...
April 19, 2005