Engine Stalls

Check fuel pressure. See BASIC DIAGNOSTIC PROCEDURES article.
Check ignition system. See BASIC DIAGNOSTIC PROCEDURES article.
Check Idle Air Control (IAC) valve. See DTC P1508 in appropriate SELF-DIAGNOSTICS article.
Check MAP sensor. See DTC P0106, P0107, P0108, P1128 or P1129 in appropriate SELF-DIAGNOSTICS article.
Check for contaminated fuel.
Check idle speed adjustment. See ON-VEHICLE ADJUSTMENTS article.
Check CKP/TDC/CYP sensor (if equipped). See DTC P0335, P0336, P1336, P1337, P1361, P1362, P1366, P1367, P1381, P1382, P1386 or P1387 in appropriate SELF-DIAGNOSTICS article.
Check brake switch signal. See SYSTEM & COMPONENT TESTING article.
Check for intake air leaks.
Check for poor sensor and harness connections.