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P1101 Diagnostic Trouble Code Discussion for September 2014

Intake Airflow System Performance

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Trouble Ticket Help Requests for DTC P1101
Help Request Posted
2007 Chevrolet Cobalt SS 2.0L Poor Idle Quality, Hesitation, Surge, Misfire VIN: 1G1AP18P07
P1101: Intake Airflow System Performance. Car came from another shop who replaced spark plugs and air filter. All appears to be done correctly check mass air flow sensor found sings of water intrusion replaced although looked ok in data. Coolant temp ok. compression 160 in all holes. The 02 switches b...
September 02, 2014