Stalls/Quits, Hesitation/Stumble
- Ensure base idle speed is correct. See ON-VEHICLE ADJUSTMENTS - TRUCKS article.
- Check idle air control systems. See TEST KE in SELF-DIAGNOSTICS - VILLAGER article.
- Check PCV system.
- Check ignition system. See TEST JB in SELF-DIAGNOSTICS - VILLAGER article.
- Check fuel delivery system. See TEST HC in SELF-DIAGNOSTICS - VILLAGER article.
- Check EGR system. See TEST HE in SELF-DIAGNOSTICS - VILLAGER article.
- Check torque converter clutch operation.
- Check engine compression and mechanical condition.
- Check EVAP system. See TEST HX in SELF-DIAGNOSTICS - VILLAGER article.
- Check exhaust system for leaks or restrictions.