what engine? I4 or V6? You can start by attempting to clean the
throttle body and in particular the IAC (idle air control). If the
V6, check that the intake hose from the air filter is not cracked in
the creases. Check the EGR valve and the ECTS (engine temp control
sensor) to make sure they are functioning ok.
throttle body and in particular the IAC (idle air control). If the
V6, check that the intake hose from the air filter is not cracked in
the creases. Check the EGR valve and the ECTS (engine temp control
sensor) to make sure they are functioning ok.