Hard To Start: Prelude
- Check fuel pressure. See BASIC DIAGNOSTIC PROCEDURES article.
- Check ignition wires, ignition coil and Ignition Control Module (ICM). See BASIC DIAGNOSTIC PROCEDURES article.
- Check Manifold Absolute Pressure (MAP) sensor. See appropriate Diagnostic Trouble Code (DTC) in SELF-DIAGNOSTICS - PRELUDE article.
- Check air cleaner element.
- Check Barometric Pressure (BARO) sensor. See appropriate Diagnostic Trouble Code (DTC) in SELF-DIAGNOSTICS - PRELUDE article.
- Check Evaporative Emission (EVAP) control system. See appropriate Diagnostic Trouble Code (DTC) in SELF-DIAGNOSTICS - PRELUDE article or SYSTEM & COMPONENT TESTING article.