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P2172 Diagnostic Trouble Code Discussion for March 2023

High Airflow / Vacuum Leak Detected (Instantaneous Accumulation)


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Trouble Ticket Help Requests for DTC P2172
Help Request Posted
2014 Jeep Cherokee Sport 2.4L No Start, Poor Idle Quality, Cuts out, Stall, MIL Lamp on VIN: 1C4PJLAB9E
P2172: High Airflow/Vacuum Leak Detected Instantaneous Accumulation. ... the shop with some strange stuff going on. Car will start and idle fine when you start to drive it is fine until slow down then it dies and when you attempt to restart it sounds like the timing belt has broke cranks real fast. Then after a few tries it...
March 02, 2023