Could be running too rich or the charcoal canister is saturated with fuel get the Evap control system checked out
Possible causes include a bad O2 sensor, excessive fuel pressure (bad fuel pressure regulator or plugged return line), leaky fuel injectors, dirty air filter or restricted air inlet, or a defective coolant sensor that prevents the engine management system from going into closed loop mode
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Thursday, July 30th, 2009 AT 7:50 PM