Possible Causes
WARNING: This page is about a different car, the 2005 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
AIR FILTER
AIR RESTRICTION
INTERMITTENT CONDITION
HIGH RESISTANCE IN THE INLET PRESSURE SENSOR SIGNAL CIRCUIT
HIGH RESISTANCE IN THE INLET PRESSURE SENSOR GROUND CIRCUIT
HIGH RESISTANCE IN THE INLET PRESSURE SENSOR 5-VOLT SUPPLY CIRCUIT
ENGINE CONTROL MODULE