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P2075 Diagnostic Trouble Code Discussion for February 2009

Intake Manifold Tuning Valve Monitor Circuit Malfunction

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Trouble Ticket Help Requests for DTC P2075
Help Request Posted
2003 Mercedes-Benz ML350 3.7L MIL Lamp on VIN: 4JGAB57E53
P2075: Minor leakage in purge system. I have my own ML350 that has a MIL on. P2075 minor leak in purge system in PCM.I checked the purge valve using vacuum pump, No vacuum drop at 20in hg.When I did a leak test with smoke machine, I don't see any visual smoke but I hear a little hissing noise arou...
February 23, 2009