Engine Stalls On Deceleration
- Check idle condition. If vehicle does not idle properly, see ROUGH OR UNSTABLE IDLE .
- Check Throttle Position (TP) sensor.
- Check Idle Air Control (IAC) valve.
- Ensure Engine Control Module (ECM) terminal voltages are okay.
- Check for poor connections at ignition coil, ignitor, distributor, high tension leads, TP sensor, Mass Air Flow (MAF) sensor, Crankshaft Position (CKP) sensor, Camshaft Position (CMP) sensor, injectors, fuel pump relay and ECM.