Grand Vitara & XL-7
- Check for faulty spark plug(s) or wrong spark plug gap.
- Check for plugged fuel filter.
- Check for plugged fuel hose or pipe.
- Check for faulty fuel pressure regulator.
- Check for engine overheating.
- Check for malfunctioning EGR system.
- Check for faulty fuel injector(s).
- Check for faulty Throttle Position (TP) sensor.
- Check for faulty Engine Coolant Temperature (ECT) sensor.
- Check for faulty Mass Airflow (MAF) sensor.
- Check for faulty Powertrain Control Module (PCM).
- Check for low engine compression.