P2173 Diagnostic Trouble Code Discussion for March 2020
High Airflow / Vacuum Leak Detected (Slow Accumulation)
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| Help Request | Posted | |
| 2007 Jeep Wrangler Unlimited X 3.8L Surge VIN: 1J4GA39147 P2173: High Airflow / Vacuum Leak Detected (Slow Accumulation). ... accelerate fine. When the engine is allowed to idle, after approximately 10 minutes, it begins to surge at idle & PCM dtc P2173 is generated by the PCM. If the engine is turned off & immediately re-started it idles perfectly until the next ten ... |
March 27, 2020 |
