06 hyundai sonata code p2187 system to lean idle bank 1 on 2006 Hyundai Sonata

this is what read out on machine said

by in Union, NJ on October 01, 2012
2 answers
ANSWER by on October 01, 2012
If the fuel trims are high at idle, spray supplemental fuel around the engine area while monitoring the Oxygen (O2) Sensors and fuel trim to isolate a vacuum leak. Pinch off vacuum hoses one at a time while monitoring the Oxygen (O2) Sensors and fuel trim to isolate a leaking component.
ANSWER by on October 02, 2012
2.4L 4cyl. or 3.3L V6? Got scanner?