Problem Description and Possible Solution
The Check Engine Light may illuminate because of evaporative (EVAP) emission failures and/or intake manifold vacuum leaks.
Average mileage: 74,040 (20,100–151,000)
Exhaust & Emissions affected: Gasoline
14 model years affected: 1999
, more2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
28 people reported this problem
Check Engine light returned fault code for Fuel System. Replaced gas cap initially, but Check Engine light went on again. Smoke test found leak from fuel vent valve, which is part of leak detection pump. So replaced leak detection pump, but Check Engine light in on again after a few days.