Lancer L4-2.0L (4B11) (2008)
EGR Valve: Procedures
EGR VALVE (STEPPER MOTOR) CLEANING
NOTE: DO not use solvents or other cleaning agents, which will enter the motor and cause a malfunction.
Remove the EGR valve and make sure that it is not stuck and does not have any carbon deposits. If there are any carbon deposits, use a wire brush to
clean it.