Hard To Start

Check fuel pressure. See BASIC DIAGNOSTIC PROCEDURES article.
Check ignition system. See BASIC DIAGNOSTIC PROCEDURES article.
Check MAP sensor. See DTC P0106, P0107, P0108, P1128 or P1129 in appropriate SELF-DIAGNOSTICS article.
Check BARO sensor. See DTC P1106, P1107 or P1108 in appropriate SELF-DIAGNOSTICS article.
Check EVAP control system.
Check for contaminated fuel.
Check engine compression.