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P2074 Diagnostic Trouble Code Discussion for February 2016

Manifold Pressure/Throttle Position Correlation - High Flow/Vacuum Leak


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Trouble Ticket Help Requests for DTC P2074
Help Request Posted
2006 Jeep Commander 4.7L Poor Idle Quality VIN: 1J8HG48N26
P2074: Manifold Pressure/Throttle Position Correlation - Vacuum Leak Detected. Oh the misery of chrylser, checked it for a vacume leak, it seemed logical, the rpm would race up, surge, fluctuate.Pulled the PCV valve , it would not seal up in either direction, ordered an oem replacement, saw it was the same, replaced it anyway. no idea ho...
February 05, 2016