Difficult Or No Start (Cranks Okay)

Check for dirty or clogged fuel filter.
Check for lack of fuel in tank.
Check fuel pressure and volume.
Check for contaminated fuel.
Check for vacuum leaks.
Check for poor compression.
Check for blown ignition coil fuse.
Check for cracked or burned distributor cap or rotor.
Check ignition and valve timing.
Check spark plugs.
Check for adequate spark with a spark tester.
Check EGR system.
Check pick-up coil air gap.
Check for faulty ignitor.
Check for faulty pick-up coil.
Check for faulty Engine Coolant Temperature (ECT) sensor.
Check for faulty Intake Air Temperature (IAT) sensor.
Check for faulty Mass Airflow (MAF) sensor.
Check for faulty noise suppressor (if equipped).
Check for faulty Idle Air Control (IAC) valve.
Check for faulty ignition coil.
Check for faulty throttle opener (if equipped).
Check for faulty power unit.
Check for faulty Crankshaft Position (CKP) sensor.
Check for malfunctioning ECM.
Check for malfunctioning PCV valve.
Check for malfunctioning electronic fuel injection system.
Check for slipped or broken timing belt.