Engine Runs Rough, Misses, Hesitates, Stumbles, Surges Or Stalls During Acceleration Or Cruise, Or Engine Bucks Or Jerks During Acceleration, Cruise Or Deceleration
- Check for A/C relay circuit malfunction.
- Check for automatic transaxle or transmission malfunction.
- Check for Camshaft Position (CMP) sensor malfunction.
- Check for condenser fan circuit malfunction.
- Check for Crankshaft Position (CKP) sensor malfunction.
- Check for cruise control system malfunction.
- Check for damaged camshaft.
- Check for damaged sensor ring on crankshaft pulley.
- Check for EGR system malfunction.
- Check for EVAP Canister Vent (CV) solenoid malfunction (B2300, B3000, B4000 and Tribute).
- Check for fuel injector malfunction.
- Check for fuel pump malfunction.
- Check for fuel pressure regulator malfunction.
- Check for fuel pulsation damper malfunction.
- Check for Idle Air Control (IAC) system malfunction.
- Check for incorrect A/C refrigerant charging amount.
- Check for incorrect gap between CKP sensor and crankshaft pulley.
- Check for incorrect valve timing due to jumped timing belt.
- Check for intake air system leak.
- Check for low engine compression.
- Check for Lysholm compressor operation (Millenia 2.3L).
- Check for Mass Air Flow (MAF) sensor circuit malfunction.
- Check for overheating engine.
- Check for PCV valve malfunction.
- Check for poor fuel quality.
- Check Pressure Regulator Control (PRC) system malfunction.
- Check for purge solenoid valve malfunction.
- Check for restricted air filter.
- Check for restricted exhaust system.
- Check for restricted or plugged fuel lines.
- Check for slipping clutch (M/T).
- Check for spark plug malfunction.
- Check for spark plug wire malfunction.
- Check for throttle body malfunction.
- Check for Throttle Position (TP) sensor circuit malfunction.
- Check for vacuum leaks.
- Check for Variable Resonance Induction System (VRIS) malfunction (Millenia and 626 2.5L).
- Check for Vehicle Speed Sensor (VSS) circuit malfunction.
- Check for Variable Tumble Control System (VTCS) malfunction (Miata 1.8L, Protege, Protege5 and 626 2.0L).
- Check TP sensor for looseness and incorrect adjustment.