Grand Vitara & XL-7
- Check for faulty thermostat.
- Check for poor water pump performance.
- Check for leaking radiator.
- Check for plugged radiator.
- Check for incorrect engine oil viscosity.
- Check for plugged oil filter or oil strainer.
- Check for poor oil pump performance.
- Check for brakes dragging.
- Check for clutch slipping.
- Check for blown cylinder head gasket.