1997 Mitsubishi Galant Q&A

1997 Mitsubishi Galant Question: the check engine light went on with a code of p0505.we change the throttle body

new idle aircontrol motor. changed the hose to the EVAP solenoid and EGR solenoid. change spark plugs and wires, but it still idles irracticly when in park or neutral. took it to pete boys but all they say is it has vacuum leak. what do we do -
Answer 1
have a mech do a smoke test to determine cause of leak. stay away from pep boys for this -