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P1101 Diagnostic Trouble Code Discussion for March 2015

Intake Airflow System Performance

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Trouble Ticket Help Requests for DTC P1101
Help Request Posted
2012 Chevrolet Sonic LT 1.4L Surge, MIL Lamp on VIN: 1G1JD6SB3C
P1101: Intake air flow system performance. Vehicle brought in for check engine light. After road test found an uneven idle and a slight surge on light acceleration. Ran flow chart and didn't lead to a concrete fix. Acts almost like a vacuum leak but didn't turn up any problems when check for leaks. Any...
March 18, 2015