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P2279 Diagnostic Trouble Code Discussion for April 2014

Intake Air System Leak

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Trouble Ticket Help Requests for DTC P2279
Help Request Posted
2007 Volkswagen Jetta 2.5 2.5L Surge VIN: 3VWGF71K37
P2279: Leak In Air Intake System. ... customer complained of intermittent high idle. Also had a check engine light on. Scanned and found the P0171. Checked for vacuum leaks with the smoke machine and found none. Checked the MAF sensor for dirt and debris, none found. Checked the MAF with a lab...
April 08, 2014