Fuel Injected Models (Cold)

Ensure air filter element is clean.
Check fuel filter for restriction.
Check EGR valve condition and operation.
Check for airflow meter or ISC valve malfunction.
Ensure fuel system pressure is correct.
Check air intake system for vacuum leaks.
Check coolant temperature sensor resistance.
Verify correct throttle position sensor adjustment and resistance value.
Check neutral switch (M/T) or inhibitor switch (A/T).