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P0103 Diagnostic Trouble Code Discussion for March 2010

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
2001 Chevrolet Monte Carlo SS 3.8L Hesitation, MIL Lamp on VIN: 2G1WX15K55
P0103: MAF Sensor Circuit High Frequency. ... been in 5 times. And each time it has been the mass air flow sensor, last night it came in running fine, with no light. Customer states... mising/running rough, dies at idle restarts die and eventually run. This morning was hard to start and ran rough a...
March 04, 2010