P2172 Diagnostic Trouble Code Discussion for May 2016
High Airflow / Vacuum Leak Detected (Instantaneous Accumulation)
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| Help Request | Posted | |
| 2006 Jeep Grand Cherokee Limited 5.7L Poor Idle Quality, Stall VIN: 1J4HS582X6 P2172: High Airflow / Vacuum Leak Detected (Instantaneous Accumulation). Has anyone seen this when the engine starts for about 1 1/2 seconds and dies sounds like lifters ticking.Add fuel makes no difference.smoke test engine can't find a leak anywhere.I removed the intake and the seals look good looking for a crack can't find one h... |
May 29, 2016 |
